diff options
| author | Wei Yongjun | 2013-03-20 15:30:46 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2013-03-23 14:48:56 +0100 |
| commit | 8b2c3da108b08751ac65911e1797ef9a5342c727 (patch) | |
| tree | da45d67b2e1d2ab41d220f6093ac37767dc5e5e6 | |
| parent | [media] drxk_hard: Drop unused parameter (diff) | |
| download | kernel-qcow2-linux-8b2c3da108b08751ac65911e1797ef9a5342c727.tar.gz kernel-qcow2-linux-8b2c3da108b08751ac65911e1797ef9a5342c727.tar.xz kernel-qcow2-linux-8b2c3da108b08751ac65911e1797ef9a5342c727.zip | |
[media] gspca: remove needless check before usb_free_coherent()
usb_free_coherent() is safe with NULL addr and this check is
not required.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/usb/gspca/gspca.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index 5800d65f9144..924e032461d0 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -567,11 +567,10 @@ static void destroy_urbs(struct gspca_dev *gspca_dev) gspca_dev->urb[i] = NULL; usb_kill_urb(urb); - if (urb->transfer_buffer != NULL) - usb_free_coherent(gspca_dev->dev, - urb->transfer_buffer_length, - urb->transfer_buffer, - urb->transfer_dma); + usb_free_coherent(gspca_dev->dev, + urb->transfer_buffer_length, + urb->transfer_buffer, + urb->transfer_dma); usb_free_urb(urb); } } |