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usb: devio: Fixed error: 'do not use assignment in if condition'

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This patch fixes error: 'do not use assignment in if condition'
in USB/devio.c.

Signed-off-by: Tülin İzer <tulinizer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tülin İzer 2013-05-17 10:13:58 +03:00 committed by Greg Kroah-Hartman
parent fa86ad0b63
commit 4baf0df701
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/core/devio.c
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@ -1800,7 +1800,8 @@ static int proc_ioctl(struct dev_state *ps, struct usbdevfs_ioctl *ctl)
/* alloc buffer */
if ((size = _IOC_SIZE(ctl->ioctl_code)) > 0) {
if ((buf = kmalloc(size, GFP_KERNEL)) == NULL)
buf = kmalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
if ((_IOC_DIR(ctl->ioctl_code) & _IOC_WRITE)) {
if (copy_from_user(buf, ctl->data, size)) {