Fix five occurrences of the checkpatch.pl error: ERROR: do not use assignment in if condition
The semantic patch that makes this change is: // <smpl> @@ identifier i; expression E; statement S1, S2; @@ + i = E; if ( - (i = E) + i ) S1 else S2 @@ identifier i; expression E; statement S; constant c; binary operator b; @@ + i = E; if ( - (i = E) + i b c ) S // </smpl> Signed-off-by: Kris Borer <[email protected]> --- drivers/usb/core/devio.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 986abde..ed6d1d5 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -1082,7 +1082,8 @@ static int proc_bulk(struct usb_dev_state *ps, void __user *arg) ret = usbfs_increase_memory_usage(len1 + sizeof(struct urb)); if (ret) return ret; - if (!(tbuf = kmalloc(len1, GFP_KERNEL))) { + tbuf = kmalloc(len1, GFP_KERNEL); + if (!tbuf) { ret = -ENOMEM; goto done; } @@ -1224,7 +1225,8 @@ static int proc_setintf(struct usb_dev_state *ps, void __user *arg) if (copy_from_user(&setintf, arg, sizeof(setintf))) return -EFAULT; - if ((ret = checkintf(ps, setintf.interface))) + ret = checkintf(ps, setintf.interface); + if (ret) return ret; destroy_async_on_interface(ps, setintf.interface); @@ -1393,7 +1395,8 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb number_of_packets = uurb->number_of_packets; isofrmlen = sizeof(struct usbdevfs_iso_packet_desc) * number_of_packets; - if (!(isopkt = kmalloc(isofrmlen, GFP_KERNEL))) + isopkt = kmalloc(isofrmlen, GFP_KERNEL); + if (!isopkt) return -ENOMEM; if (copy_from_user(isopkt, iso_frame_desc, isofrmlen)) { ret = -EFAULT; @@ -1904,7 +1907,8 @@ static int proc_releaseinterface(struct usb_dev_state *ps, void __user *arg) if (get_user(ifnum, (unsigned int __user *)arg)) return -EFAULT; - if ((ret = releaseintf(ps, ifnum)) < 0) + ret = releaseintf(ps, ifnum); + if (ret < 0) return ret; destroy_async_on_interface (ps, ifnum); return 0; @@ -1919,7 +1923,8 @@ static int proc_ioctl(struct usb_dev_state *ps, struct usbdevfs_ioctl *ctl) struct usb_driver *driver = NULL; /* alloc buffer */ - if ((size = _IOC_SIZE(ctl->ioctl_code)) > 0) { + size = _IOC_SIZE(ctl->ioctl_code); + if (size > 0) { buf = kmalloc(size, GFP_KERNEL); if (buf == NULL) return -ENOMEM; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
