[PATCH] mmc: Return proper error code for ushc_probe()

[Axel Lin]

Signed-off-by: Axel Lin <axel....@gmail.com>
---
 drivers/mmc/host/ushc.c |   30 ++++++++++++++++++++++--------
 1 files changed, 22 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c
index b4ead4a..f8f65df 100644
--- a/drivers/mmc/host/ushc.c
+++ b/drivers/mmc/host/ushc.c
@@ -425,7 +425,7 @@ static int ushc_probe(struct usb_interface *intf, const 
struct usb_device_id *id
        struct usb_device *usb_dev = interface_to_usbdev(intf);
        struct mmc_host *mmc;
        struct ushc_data *ushc;
-       int ret = -ENOMEM;
+       int ret;
 
        mmc = mmc_alloc_host(sizeof(struct ushc_data), &intf->dev);
        if (mmc == NULL)
@@ -462,11 +462,15 @@ static int ushc_probe(struct usb_interface *intf, const 
struct usb_device_id *id
        mmc->max_blk_count = 511;
 
        ushc->int_urb = usb_alloc_urb(0, GFP_KERNEL);
-       if (ushc->int_urb == NULL)
+       if (ushc->int_urb == NULL) {
+               ret = -ENOMEM;
                goto err;
+       }
        ushc->int_data = kzalloc(sizeof(struct ushc_int_data), GFP_KERNEL);
-       if (ushc->int_data == NULL)
+       if (ushc->int_data == NULL) {
+               ret = -ENOMEM;
                goto err;
+       }
        usb_fill_int_urb(ushc->int_urb, ushc->usb_dev,
                         usb_rcvintpipe(usb_dev,
                                        
intf->cur_altsetting->endpoint[0].desc.bEndpointAddress),
@@ -475,11 +479,15 @@ static int ushc_probe(struct usb_interface *intf, const 
struct usb_device_id *id
                         intf->cur_altsetting->endpoint[0].desc.bInterval);
 
        ushc->cbw_urb = usb_alloc_urb(0, GFP_KERNEL);
-       if (ushc->cbw_urb == NULL)
+       if (ushc->cbw_urb == NULL) {
+               ret = -ENOMEM;
                goto err;
+       }
        ushc->cbw = kzalloc(sizeof(struct ushc_cbw), GFP_KERNEL);
-       if (ushc->cbw == NULL)
+       if (ushc->cbw == NULL) {
+               ret = -ENOMEM;
                goto err;
+       }
        ushc->cbw->signature = USHC_CBW_SIGNATURE;
 
        usb_fill_bulk_urb(ushc->cbw_urb, ushc->usb_dev, 
usb_sndbulkpipe(usb_dev, 2),
@@ -487,15 +495,21 @@ static int ushc_probe(struct usb_interface *intf, const 
struct usb_device_id *id
                          cbw_callback, ushc);
 
        ushc->data_urb = usb_alloc_urb(0, GFP_KERNEL);
-       if (ushc->data_urb == NULL)
+       if (ushc->data_urb == NULL) {
+               ret = -ENOMEM;
                goto err;
+       }
 
        ushc->csw_urb = usb_alloc_urb(0, GFP_KERNEL);
-       if (ushc->csw_urb == NULL)
+       if (ushc->csw_urb == NULL) {
+               ret = -ENOMEM;
                goto err;
+       }
        ushc->csw = kzalloc(sizeof(struct ushc_cbw), GFP_KERNEL);
-       if (ushc->csw == NULL)
+       if (ushc->csw == NULL) {
+               ret = -ENOMEM;
                goto err;
+       }
        usb_fill_bulk_urb(ushc->csw_urb, ushc->usb_dev, 
usb_rcvbulkpipe(usb_dev, 6),
                          ushc->csw, sizeof(struct ushc_csw),
                          csw_callback, ushc);
-- 
1.7.2



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