commit: 163c3ccf66ac65614837020fad81ac3be17eca13 Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Fri Nov 12 13:39:05 2021 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Fri Nov 12 13:39:05 2021 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=163c3ccf
Linux patch 4.4.292 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> 0000_README | 4 + 1291_linux-4.4.292.patch | 784 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 788 insertions(+) diff --git a/0000_README b/0000_README index 98c23061..d34f841c 100644 --- a/0000_README +++ b/0000_README @@ -1207,6 +1207,10 @@ Patch: 1290_linux-4.4.291.patc From: http://www.kernel.org Desc: Linux 4.4.291 +Patch: 1291_linux-4.4.292.patc +From: http://www.kernel.org +Desc: Linux 4.4.292 + Patch: 1500_XATTR_USER_PREFIX.patch From: https://bugs.gentoo.org/show_bug.cgi?id=470644 Desc: Support for namespace user.pax.* on tmpfs. diff --git a/1291_linux-4.4.292.patch b/1291_linux-4.4.292.patch new file mode 100644 index 00000000..d60587f6 --- /dev/null +++ b/1291_linux-4.4.292.patch @@ -0,0 +1,784 @@ +diff --git a/Makefile b/Makefile +index 62b5a3cfaf4e4..0815258259560 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,6 +1,6 @@ + VERSION = 4 + PATCHLEVEL = 4 +-SUBLEVEL = 291 ++SUBLEVEL = 292 + EXTRAVERSION = + NAME = Blurry Fish Butt + +diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c +index 91c99cce22a4d..f8e19ac8e3287 100644 +--- a/drivers/amba/bus.c ++++ b/drivers/amba/bus.c +@@ -360,9 +360,6 @@ int amba_device_add(struct amba_device *dev, struct resource *parent) + void __iomem *tmp; + int i, ret; + +- WARN_ON(dev->irq[0] == (unsigned int)-1); +- WARN_ON(dev->irq[1] == (unsigned int)-1); +- + ret = request_resource(parent, &dev->res); + if (ret) + goto err_out; +diff --git a/drivers/infiniband/hw/qib/qib_user_sdma.c b/drivers/infiniband/hw/qib/qib_user_sdma.c +index 3e0677c512768..0dc15f95e7626 100644 +--- a/drivers/infiniband/hw/qib/qib_user_sdma.c ++++ b/drivers/infiniband/hw/qib/qib_user_sdma.c +@@ -41,6 +41,7 @@ + #include <linux/rbtree.h> + #include <linux/spinlock.h> + #include <linux/delay.h> ++#include <linux/overflow.h> + + #include "qib.h" + #include "qib_user_sdma.h" +@@ -606,7 +607,7 @@ done: + /* + * How many pages in this iovec element? + */ +-static int qib_user_sdma_num_pages(const struct iovec *iov) ++static size_t qib_user_sdma_num_pages(const struct iovec *iov) + { + const unsigned long addr = (unsigned long) iov->iov_base; + const unsigned long len = iov->iov_len; +@@ -662,7 +663,7 @@ static void qib_user_sdma_free_pkt_frag(struct device *dev, + static int qib_user_sdma_pin_pages(const struct qib_devdata *dd, + struct qib_user_sdma_queue *pq, + struct qib_user_sdma_pkt *pkt, +- unsigned long addr, int tlen, int npages) ++ unsigned long addr, int tlen, size_t npages) + { + struct page *pages[8]; + int i, j; +@@ -726,7 +727,7 @@ static int qib_user_sdma_pin_pkt(const struct qib_devdata *dd, + unsigned long idx; + + for (idx = 0; idx < niov; idx++) { +- const int npages = qib_user_sdma_num_pages(iov + idx); ++ const size_t npages = qib_user_sdma_num_pages(iov + idx); + const unsigned long addr = (unsigned long) iov[idx].iov_base; + + ret = qib_user_sdma_pin_pages(dd, pq, pkt, addr, +@@ -828,8 +829,8 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, + unsigned pktnw; + unsigned pktnwc; + int nfrags = 0; +- int npages = 0; +- int bytes_togo = 0; ++ size_t npages = 0; ++ size_t bytes_togo = 0; + int tiddma = 0; + int cfur; + +@@ -889,7 +890,11 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, + + npages += qib_user_sdma_num_pages(&iov[idx]); + +- bytes_togo += slen; ++ if (check_add_overflow(bytes_togo, slen, &bytes_togo) || ++ bytes_togo > type_max(typeof(pkt->bytes_togo))) { ++ ret = -EINVAL; ++ goto free_pbc; ++ } + pktnwc += slen >> 2; + idx++; + nfrags++; +@@ -908,10 +913,10 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, + } + + if (frag_size) { +- int pktsize, tidsmsize, n; ++ size_t tidsmsize, n, pktsize, sz, addrlimit; + + n = npages*((2*PAGE_SIZE/frag_size)+1); +- pktsize = sizeof(*pkt) + sizeof(pkt->addr[0])*n; ++ pktsize = struct_size(pkt, addr, n); + + /* + * Determine if this is tid-sdma or just sdma. +@@ -926,14 +931,24 @@ static int qib_user_sdma_queue_pkts(const struct qib_devdata *dd, + else + tidsmsize = 0; + +- pkt = kmalloc(pktsize+tidsmsize, GFP_KERNEL); ++ if (check_add_overflow(pktsize, tidsmsize, &sz)) { ++ ret = -EINVAL; ++ goto free_pbc; ++ } ++ pkt = kmalloc(sz, GFP_KERNEL); + if (!pkt) { + ret = -ENOMEM; + goto free_pbc; + } + pkt->largepkt = 1; + pkt->frag_size = frag_size; +- pkt->addrlimit = n + ARRAY_SIZE(pkt->addr); ++ if (check_add_overflow(n, ARRAY_SIZE(pkt->addr), ++ &addrlimit) || ++ addrlimit > type_max(typeof(pkt->addrlimit))) { ++ ret = -EINVAL; ++ goto free_pbc; ++ } ++ pkt->addrlimit = addrlimit; + + if (tiddma) { + char *tidsm = (char *)pkt + pktsize; +diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c +index e6f272019da0d..b35a887ba5944 100644 +--- a/drivers/net/usb/hso.c ++++ b/drivers/net/usb/hso.c +@@ -2522,7 +2522,7 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, + hso_net_init); + if (!net) { + dev_err(&interface->dev, "Unable to create ethernet device\n"); +- goto exit; ++ goto err_hso_dev; + } + + hso_net = netdev_priv(net); +@@ -2535,54 +2535,67 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface, + USB_DIR_IN); + if (!hso_net->in_endp) { + dev_err(&interface->dev, "Can't find BULK IN endpoint\n"); +- goto exit; ++ goto err_net; + } + hso_net->out_endp = hso_get_ep(interface, USB_ENDPOINT_XFER_BULK, + USB_DIR_OUT); + if (!hso_net->out_endp) { + dev_err(&interface->dev, "Can't find BULK OUT endpoint\n"); +- goto exit; ++ goto err_net; + } + SET_NETDEV_DEV(net, &interface->dev); + SET_NETDEV_DEVTYPE(net, &hso_type); + +- /* registering our net device */ +- result = register_netdev(net); +- if (result) { +- dev_err(&interface->dev, "Failed to register device\n"); +- goto exit; +- } +- + /* start allocating */ + for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) { + hso_net->mux_bulk_rx_urb_pool[i] = usb_alloc_urb(0, GFP_KERNEL); + if (!hso_net->mux_bulk_rx_urb_pool[i]) { + dev_err(&interface->dev, "Could not allocate rx urb\n"); +- goto exit; ++ goto err_mux_bulk_rx; + } + hso_net->mux_bulk_rx_buf_pool[i] = kzalloc(MUX_BULK_RX_BUF_SIZE, + GFP_KERNEL); + if (!hso_net->mux_bulk_rx_buf_pool[i]) +- goto exit; ++ goto err_mux_bulk_rx; + } + hso_net->mux_bulk_tx_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!hso_net->mux_bulk_tx_urb) { + dev_err(&interface->dev, "Could not allocate tx urb\n"); +- goto exit; ++ goto err_mux_bulk_rx; + } + hso_net->mux_bulk_tx_buf = kzalloc(MUX_BULK_TX_BUF_SIZE, GFP_KERNEL); + if (!hso_net->mux_bulk_tx_buf) +- goto exit; ++ goto err_free_tx_urb; + + add_net_device(hso_dev); + ++ /* registering our net device */ ++ result = register_netdev(net); ++ if (result) { ++ dev_err(&interface->dev, "Failed to register device\n"); ++ goto err_free_tx_buf; ++ } ++ + hso_log_port(hso_dev); + + hso_create_rfkill(hso_dev, interface); + + return hso_dev; +-exit: +- hso_free_net_device(hso_dev); ++ ++err_free_tx_buf: ++ remove_net_device(hso_dev); ++ kfree(hso_net->mux_bulk_tx_buf); ++err_free_tx_urb: ++ usb_free_urb(hso_net->mux_bulk_tx_urb); ++err_mux_bulk_rx: ++ for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) { ++ usb_free_urb(hso_net->mux_bulk_rx_urb_pool[i]); ++ kfree(hso_net->mux_bulk_rx_buf_pool[i]); ++ } ++err_net: ++ free_netdev(net); ++err_hso_dev: ++ kfree(hso_dev); + return NULL; + } + +diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c +index 974387ad1e8c5..83cbaac877ea3 100644 +--- a/drivers/net/wireless/rsi/rsi_91x_usb.c ++++ b/drivers/net/wireless/rsi/rsi_91x_usb.c +@@ -42,7 +42,7 @@ static int rsi_usb_card_write(struct rsi_hw *adapter, + buf, + len, + &transfer, +- HZ * 5); ++ USB_CTRL_SET_TIMEOUT); + + if (status < 0) { + rsi_dbg(ERR_ZONE, +diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c +index d07fb653f5dc3..d59ce94fdf731 100644 +--- a/drivers/scsi/scsi.c ++++ b/drivers/scsi/scsi.c +@@ -936,8 +936,10 @@ EXPORT_SYMBOL(scsi_device_get); + */ + void scsi_device_put(struct scsi_device *sdev) + { +- module_put(sdev->host->hostt->module); ++ struct module *mod = sdev->host->hostt->module; ++ + put_device(&sdev->sdev_gendev); ++ module_put(mod); + } + EXPORT_SYMBOL(scsi_device_put); + +diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c +index b89af3841e44d..7497917afdec2 100644 +--- a/drivers/scsi/scsi_sysfs.c ++++ b/drivers/scsi/scsi_sysfs.c +@@ -396,9 +396,12 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) + struct device *parent; + struct list_head *this, *tmp; + unsigned long flags; ++ struct module *mod; + + sdev = container_of(work, struct scsi_device, ew.work); + ++ mod = sdev->host->hostt->module; ++ + scsi_dh_release_device(sdev); + + parent = sdev->sdev_gendev.parent; +@@ -430,11 +433,17 @@ static void scsi_device_dev_release_usercontext(struct work_struct *work) + + if (parent) + put_device(parent); ++ module_put(mod); + } + + static void scsi_device_dev_release(struct device *dev) + { + struct scsi_device *sdp = to_scsi_device(dev); ++ ++ /* Set module pointer as NULL in case of module unloading */ ++ if (!try_module_get(sdp->host->hostt->module)) ++ sdp->host->hostt->module = NULL; ++ + execute_in_process_context(scsi_device_dev_release_usercontext, + &sdp->ew); + } +diff --git a/drivers/staging/comedi/drivers/dt9812.c b/drivers/staging/comedi/drivers/dt9812.c +index 3295bb4ac8c4c..e758eb3d2d19f 100644 +--- a/drivers/staging/comedi/drivers/dt9812.c ++++ b/drivers/staging/comedi/drivers/dt9812.c +@@ -41,6 +41,7 @@ + #include <linux/kernel.h> + #include <linux/module.h> + #include <linux/errno.h> ++#include <linux/slab.h> + #include <linux/uaccess.h> + + #include "../comedi_usb.h" +@@ -246,22 +247,42 @@ static int dt9812_read_info(struct comedi_device *dev, + { + struct usb_device *usb = comedi_to_usb_dev(dev); + struct dt9812_private *devpriv = dev->private; +- struct dt9812_usb_cmd cmd; ++ struct dt9812_usb_cmd *cmd; ++ size_t tbuf_size; + int count, ret; ++ void *tbuf; + +- cmd.cmd = cpu_to_le32(DT9812_R_FLASH_DATA); +- cmd.u.flash_data_info.address = ++ tbuf_size = max(sizeof(*cmd), buf_size); ++ ++ tbuf = kzalloc(tbuf_size, GFP_KERNEL); ++ if (!tbuf) ++ return -ENOMEM; ++ ++ cmd = tbuf; ++ ++ cmd->cmd = cpu_to_le32(DT9812_R_FLASH_DATA); ++ cmd->u.flash_data_info.address = + cpu_to_le16(DT9812_DIAGS_BOARD_INFO_ADDR + offset); +- cmd.u.flash_data_info.numbytes = cpu_to_le16(buf_size); ++ cmd->u.flash_data_info.numbytes = cpu_to_le16(buf_size); + + /* DT9812 only responds to 32 byte writes!! */ + ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), +- &cmd, 32, &count, DT9812_USB_TIMEOUT); ++ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT); + if (ret) +- return ret; ++ goto out; ++ ++ ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr), ++ tbuf, buf_size, &count, DT9812_USB_TIMEOUT); ++ if (!ret) { ++ if (count == buf_size) ++ memcpy(buf, tbuf, buf_size); ++ else ++ ret = -EREMOTEIO; ++ } ++out: ++ kfree(tbuf); + +- return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr), +- buf, buf_size, &count, DT9812_USB_TIMEOUT); ++ return ret; + } + + static int dt9812_read_multiple_registers(struct comedi_device *dev, +@@ -270,22 +291,42 @@ static int dt9812_read_multiple_registers(struct comedi_device *dev, + { + struct usb_device *usb = comedi_to_usb_dev(dev); + struct dt9812_private *devpriv = dev->private; +- struct dt9812_usb_cmd cmd; ++ struct dt9812_usb_cmd *cmd; + int i, count, ret; ++ size_t buf_size; ++ void *buf; + +- cmd.cmd = cpu_to_le32(DT9812_R_MULTI_BYTE_REG); +- cmd.u.read_multi_info.count = reg_count; ++ buf_size = max_t(size_t, sizeof(*cmd), reg_count); ++ ++ buf = kzalloc(buf_size, GFP_KERNEL); ++ if (!buf) ++ return -ENOMEM; ++ ++ cmd = buf; ++ ++ cmd->cmd = cpu_to_le32(DT9812_R_MULTI_BYTE_REG); ++ cmd->u.read_multi_info.count = reg_count; + for (i = 0; i < reg_count; i++) +- cmd.u.read_multi_info.address[i] = address[i]; ++ cmd->u.read_multi_info.address[i] = address[i]; + + /* DT9812 only responds to 32 byte writes!! */ + ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), +- &cmd, 32, &count, DT9812_USB_TIMEOUT); ++ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT); + if (ret) +- return ret; ++ goto out; ++ ++ ret = usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr), ++ buf, reg_count, &count, DT9812_USB_TIMEOUT); ++ if (!ret) { ++ if (count == reg_count) ++ memcpy(value, buf, reg_count); ++ else ++ ret = -EREMOTEIO; ++ } ++out: ++ kfree(buf); + +- return usb_bulk_msg(usb, usb_rcvbulkpipe(usb, devpriv->cmd_rd.addr), +- value, reg_count, &count, DT9812_USB_TIMEOUT); ++ return ret; + } + + static int dt9812_write_multiple_registers(struct comedi_device *dev, +@@ -294,19 +335,27 @@ static int dt9812_write_multiple_registers(struct comedi_device *dev, + { + struct usb_device *usb = comedi_to_usb_dev(dev); + struct dt9812_private *devpriv = dev->private; +- struct dt9812_usb_cmd cmd; ++ struct dt9812_usb_cmd *cmd; + int i, count; ++ int ret; ++ ++ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); ++ if (!cmd) ++ return -ENOMEM; + +- cmd.cmd = cpu_to_le32(DT9812_W_MULTI_BYTE_REG); +- cmd.u.read_multi_info.count = reg_count; ++ cmd->cmd = cpu_to_le32(DT9812_W_MULTI_BYTE_REG); ++ cmd->u.read_multi_info.count = reg_count; + for (i = 0; i < reg_count; i++) { +- cmd.u.write_multi_info.write[i].address = address[i]; +- cmd.u.write_multi_info.write[i].value = value[i]; ++ cmd->u.write_multi_info.write[i].address = address[i]; ++ cmd->u.write_multi_info.write[i].value = value[i]; + } + + /* DT9812 only responds to 32 byte writes!! */ +- return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), +- &cmd, 32, &count, DT9812_USB_TIMEOUT); ++ ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), ++ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT); ++ kfree(cmd); ++ ++ return ret; + } + + static int dt9812_rmw_multiple_registers(struct comedi_device *dev, +@@ -315,17 +364,25 @@ static int dt9812_rmw_multiple_registers(struct comedi_device *dev, + { + struct usb_device *usb = comedi_to_usb_dev(dev); + struct dt9812_private *devpriv = dev->private; +- struct dt9812_usb_cmd cmd; ++ struct dt9812_usb_cmd *cmd; + int i, count; ++ int ret; ++ ++ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); ++ if (!cmd) ++ return -ENOMEM; + +- cmd.cmd = cpu_to_le32(DT9812_RMW_MULTI_BYTE_REG); +- cmd.u.rmw_multi_info.count = reg_count; ++ cmd->cmd = cpu_to_le32(DT9812_RMW_MULTI_BYTE_REG); ++ cmd->u.rmw_multi_info.count = reg_count; + for (i = 0; i < reg_count; i++) +- cmd.u.rmw_multi_info.rmw[i] = rmw[i]; ++ cmd->u.rmw_multi_info.rmw[i] = rmw[i]; + + /* DT9812 only responds to 32 byte writes!! */ +- return usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), +- &cmd, 32, &count, DT9812_USB_TIMEOUT); ++ ret = usb_bulk_msg(usb, usb_sndbulkpipe(usb, devpriv->cmd_wr.addr), ++ cmd, sizeof(*cmd), &count, DT9812_USB_TIMEOUT); ++ kfree(cmd); ++ ++ return ret; + } + + static int dt9812_digital_in(struct comedi_device *dev, u8 *bits) +@@ -660,12 +717,12 @@ static int dt9812_find_endpoints(struct comedi_device *dev) + case 1: + dir = USB_DIR_OUT; + devpriv->cmd_wr.addr = ep->bEndpointAddress; +- devpriv->cmd_wr.size = le16_to_cpu(ep->wMaxPacketSize); ++ devpriv->cmd_wr.size = usb_endpoint_maxp(ep); + break; + case 2: + dir = USB_DIR_IN; + devpriv->cmd_rd.addr = ep->bEndpointAddress; +- devpriv->cmd_rd.size = le16_to_cpu(ep->wMaxPacketSize); ++ devpriv->cmd_rd.size = usb_endpoint_maxp(ep); + break; + case 3: + /* unused write stream */ +diff --git a/drivers/staging/comedi/drivers/ni_usb6501.c b/drivers/staging/comedi/drivers/ni_usb6501.c +index 6778e2b736672..7f647d80ec050 100644 +--- a/drivers/staging/comedi/drivers/ni_usb6501.c ++++ b/drivers/staging/comedi/drivers/ni_usb6501.c +@@ -153,6 +153,10 @@ static const u8 READ_COUNTER_RESPONSE[] = {0x00, 0x01, 0x00, 0x10, + 0x00, 0x00, 0x00, 0x02, + 0x00, 0x00, 0x00, 0x00}; + ++/* Largest supported packets */ ++static const size_t TX_MAX_SIZE = sizeof(SET_PORT_DIR_REQUEST); ++static const size_t RX_MAX_SIZE = sizeof(READ_PORT_RESPONSE); ++ + enum commands { + READ_PORT, + WRITE_PORT, +@@ -465,12 +469,12 @@ static int ni6501_alloc_usb_buffers(struct comedi_device *dev) + struct ni6501_private *devpriv = dev->private; + size_t size; + +- size = le16_to_cpu(devpriv->ep_rx->wMaxPacketSize); ++ size = usb_endpoint_maxp(devpriv->ep_rx); + devpriv->usb_rx_buf = kzalloc(size, GFP_KERNEL); + if (!devpriv->usb_rx_buf) + return -ENOMEM; + +- size = le16_to_cpu(devpriv->ep_tx->wMaxPacketSize); ++ size = usb_endpoint_maxp(devpriv->ep_tx); + devpriv->usb_tx_buf = kzalloc(size, GFP_KERNEL); + if (!devpriv->usb_tx_buf) + return -ENOMEM; +@@ -510,6 +514,12 @@ static int ni6501_find_endpoints(struct comedi_device *dev) + if (!devpriv->ep_rx || !devpriv->ep_tx) + return -ENODEV; + ++ if (usb_endpoint_maxp(devpriv->ep_rx) < RX_MAX_SIZE) ++ return -ENODEV; ++ ++ if (usb_endpoint_maxp(devpriv->ep_tx) < TX_MAX_SIZE) ++ return -ENODEV; ++ + return 0; + } + +diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c +index 51f9a7800edf5..36470ee065967 100644 +--- a/drivers/staging/comedi/drivers/vmk80xx.c ++++ b/drivers/staging/comedi/drivers/vmk80xx.c +@@ -99,6 +99,9 @@ enum { + #define IC3_VERSION BIT(0) + #define IC6_VERSION BIT(1) + ++#define MIN_BUF_SIZE 64 ++#define PACKET_TIMEOUT 10000 /* ms */ ++ + enum vmk80xx_model { + VMK8055_MODEL, + VMK8061_MODEL +@@ -166,22 +169,21 @@ static void vmk80xx_do_bulk_msg(struct comedi_device *dev) + __u8 rx_addr; + unsigned int tx_pipe; + unsigned int rx_pipe; +- size_t size; ++ size_t tx_size; ++ size_t rx_size; + + tx_addr = devpriv->ep_tx->bEndpointAddress; + rx_addr = devpriv->ep_rx->bEndpointAddress; + tx_pipe = usb_sndbulkpipe(usb, tx_addr); + rx_pipe = usb_rcvbulkpipe(usb, rx_addr); ++ tx_size = usb_endpoint_maxp(devpriv->ep_tx); ++ rx_size = usb_endpoint_maxp(devpriv->ep_rx); + +- /* +- * The max packet size attributes of the K8061 +- * input/output endpoints are identical +- */ +- size = le16_to_cpu(devpriv->ep_tx->wMaxPacketSize); ++ usb_bulk_msg(usb, tx_pipe, devpriv->usb_tx_buf, tx_size, NULL, ++ PACKET_TIMEOUT); + +- usb_bulk_msg(usb, tx_pipe, devpriv->usb_tx_buf, +- size, NULL, devpriv->ep_tx->bInterval); +- usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, size, NULL, HZ * 10); ++ usb_bulk_msg(usb, rx_pipe, devpriv->usb_rx_buf, rx_size, NULL, ++ PACKET_TIMEOUT); + } + + static int vmk80xx_read_packet(struct comedi_device *dev) +@@ -199,8 +201,8 @@ static int vmk80xx_read_packet(struct comedi_device *dev) + ep = devpriv->ep_rx; + pipe = usb_rcvintpipe(usb, ep->bEndpointAddress); + return usb_interrupt_msg(usb, pipe, devpriv->usb_rx_buf, +- le16_to_cpu(ep->wMaxPacketSize), NULL, +- HZ * 10); ++ usb_endpoint_maxp(ep), NULL, ++ PACKET_TIMEOUT); + } + + static int vmk80xx_write_packet(struct comedi_device *dev, int cmd) +@@ -220,8 +222,8 @@ static int vmk80xx_write_packet(struct comedi_device *dev, int cmd) + ep = devpriv->ep_tx; + pipe = usb_sndintpipe(usb, ep->bEndpointAddress); + return usb_interrupt_msg(usb, pipe, devpriv->usb_tx_buf, +- le16_to_cpu(ep->wMaxPacketSize), NULL, +- HZ * 10); ++ usb_endpoint_maxp(ep), NULL, ++ PACKET_TIMEOUT); + } + + static int vmk80xx_reset_device(struct comedi_device *dev) +@@ -230,7 +232,7 @@ static int vmk80xx_reset_device(struct comedi_device *dev) + size_t size; + int retval; + +- size = le16_to_cpu(devpriv->ep_tx->wMaxPacketSize); ++ size = usb_endpoint_maxp(devpriv->ep_tx); + memset(devpriv->usb_tx_buf, 0, size); + retval = vmk80xx_write_packet(dev, VMK8055_CMD_RST); + if (retval) +@@ -687,12 +689,12 @@ static int vmk80xx_alloc_usb_buffers(struct comedi_device *dev) + struct vmk80xx_private *devpriv = dev->private; + size_t size; + +- size = le16_to_cpu(devpriv->ep_rx->wMaxPacketSize); ++ size = max(usb_endpoint_maxp(devpriv->ep_rx), MIN_BUF_SIZE); + devpriv->usb_rx_buf = kzalloc(size, GFP_KERNEL); + if (!devpriv->usb_rx_buf) + return -ENOMEM; + +- size = le16_to_cpu(devpriv->ep_tx->wMaxPacketSize); ++ size = max(usb_endpoint_maxp(devpriv->ep_rx), MIN_BUF_SIZE); + devpriv->usb_tx_buf = kzalloc(size, GFP_KERNEL); + if (!devpriv->usb_tx_buf) + return -ENOMEM; +diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c +index 72dabbf19bc7c..a8a4e45a2e512 100644 +--- a/drivers/staging/rtl8192u/r8192U_core.c ++++ b/drivers/staging/rtl8192u/r8192U_core.c +@@ -267,7 +267,7 @@ void write_nic_byte_E(struct net_device *dev, int indx, u8 data) + + status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, +- indx | 0xfe00, 0, usbdata, 1, HZ / 2); ++ indx | 0xfe00, 0, usbdata, 1, 500); + kfree(usbdata); + + if (status < 0) +@@ -287,7 +287,7 @@ int read_nic_byte_E(struct net_device *dev, int indx, u8 *data) + + status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, +- indx | 0xfe00, 0, usbdata, 1, HZ / 2); ++ indx | 0xfe00, 0, usbdata, 1, 500); + *data = *usbdata; + kfree(usbdata); + +@@ -314,7 +314,7 @@ void write_nic_byte(struct net_device *dev, int indx, u8 data) + status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, + (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, +- usbdata, 1, HZ / 2); ++ usbdata, 1, 500); + kfree(usbdata); + + if (status < 0) +@@ -340,7 +340,7 @@ void write_nic_word(struct net_device *dev, int indx, u16 data) + status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, + (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, +- usbdata, 2, HZ / 2); ++ usbdata, 2, 500); + kfree(usbdata); + + if (status < 0) +@@ -365,7 +365,7 @@ void write_nic_dword(struct net_device *dev, int indx, u32 data) + status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), + RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, + (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, +- usbdata, 4, HZ / 2); ++ usbdata, 4, 500); + kfree(usbdata); + + +@@ -390,7 +390,7 @@ int read_nic_byte(struct net_device *dev, int indx, u8 *data) + status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, + (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, +- usbdata, 1, HZ / 2); ++ usbdata, 1, 500); + *data = *usbdata; + kfree(usbdata); + +@@ -417,7 +417,7 @@ int read_nic_word(struct net_device *dev, int indx, u16 *data) + status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, + (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, +- usbdata, 2, HZ / 2); ++ usbdata, 2, 500); + *data = *usbdata; + kfree(usbdata); + +@@ -441,7 +441,7 @@ static int read_nic_word_E(struct net_device *dev, int indx, u16 *data) + + status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, +- indx | 0xfe00, 0, usbdata, 2, HZ / 2); ++ indx | 0xfe00, 0, usbdata, 2, 500); + *data = *usbdata; + kfree(usbdata); + +@@ -467,7 +467,7 @@ int read_nic_dword(struct net_device *dev, int indx, u32 *data) + status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), + RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, + (indx & 0xff) | 0xff00, (indx >> 8) & 0x0f, +- usbdata, 4, HZ / 2); ++ usbdata, 4, 500); + *data = *usbdata; + kfree(usbdata); + +diff --git a/drivers/staging/rtl8712/usb_ops_linux.c b/drivers/staging/rtl8712/usb_ops_linux.c +index 489a9e6d52fc3..fd4f1859cdae3 100644 +--- a/drivers/staging/rtl8712/usb_ops_linux.c ++++ b/drivers/staging/rtl8712/usb_ops_linux.c +@@ -511,7 +511,7 @@ int r8712_usbctrl_vendorreq(struct intf_priv *pintfpriv, u8 request, u16 value, + memcpy(pIo_buf, pdata, len); + } + status = usb_control_msg(udev, pipe, request, reqtype, value, index, +- pIo_buf, len, HZ / 2); ++ pIo_buf, len, 500); + if (status > 0) { /* Success this control transfer. */ + if (requesttype == 0x01) { + /* For Control read transfer, we have to copy the read +diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig +index cdbff54e07acc..ee7afba5ca700 100644 +--- a/drivers/usb/gadget/udc/Kconfig ++++ b/drivers/usb/gadget/udc/Kconfig +@@ -265,6 +265,7 @@ config USB_AMD5536UDC + config USB_FSL_QE + tristate "Freescale QE/CPM USB Device Controller" + depends on FSL_SOC && (QUICC_ENGINE || CPM) ++ depends on !64BIT || BROKEN + help + Some of Freescale PowerPC processors have a Full Speed + QE/CPM2 USB controller, which support device mode with 4 +diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h +index 2c2ac15d25549..52895c462d7d9 100644 +--- a/drivers/usb/storage/unusual_devs.h ++++ b/drivers/usb/storage/unusual_devs.h +@@ -310,6 +310,16 @@ UNUSUAL_DEV( 0x045e, 0xffff, 0x0000, 0x0000, + USB_SC_DEVICE, USB_PR_DEVICE, NULL, + US_FL_MAX_SECTORS_64 ), + ++/* ++ * Reported by James Buren <[email protected]> ++ * Virtual ISOs cannot be remounted if ejected while the device is locked ++ * Disable locking to mimic Windows behavior that bypasses the issue ++ */ ++UNUSUAL_DEV( 0x04c5, 0x2028, 0x0001, 0x0001, ++ "iODD", ++ "2531/2541", ++ USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_NOT_LOCKABLE), ++ + /* + * This virtual floppy is found in Sun equipment (x4600, x4200m2, etc.) + * Reported by Pete Zaitcev <[email protected]> +diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c +index 350f67fb5b9c0..41ece64f1a340 100644 +--- a/fs/isofs/inode.c ++++ b/fs/isofs/inode.c +@@ -1268,6 +1268,8 @@ static int isofs_read_inode(struct inode *inode, int relocated) + + de = (struct iso_directory_record *) (bh->b_data + offset); + de_len = *(unsigned char *) de; ++ if (de_len < sizeof(struct iso_directory_record)) ++ goto fail; + + if (offset + de_len > bufsize) { + int frag1 = bufsize - offset; +diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c +index b55dfb3e801f9..6d3e1f4961fbb 100644 +--- a/kernel/printk/printk.c ++++ b/kernel/printk/printk.c +@@ -2032,8 +2032,15 @@ static int __init console_setup(char *str) + char *s, *options, *brl_options = NULL; + int idx; + +- if (str[0] == 0) ++ /* ++ * console="" or console=null have been suggested as a way to ++ * disable console output. Use ttynull that has been created ++ * for exacly this purpose. ++ */ ++ if (str[0] == 0 || strcmp(str, "null") == 0) { ++ __add_preferred_console("ttynull", 0, NULL, NULL); + return 1; ++ } + + if (_braille_console_setup(&str, &brl_options)) + return 1;
