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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-03-20 11:30:46 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-23 10:48:56 -0300
commit8b2c3da108b08751ac65911e1797ef9a5342c727 (patch)
treeda45d67b2e1d2ab41d220f6093ac37767dc5e5e6 /drivers/media/usb/gspca/gspca.c
parenta3ad56d0aba738298338895b937359d57f40438b (diff)
downloadlinux-8b2c3da108b08751ac65911e1797ef9a5342c727.tar.bz2
[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>
Diffstat (limited to 'drivers/media/usb/gspca/gspca.c')
-rw-r--r--drivers/media/usb/gspca/gspca.c9
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);
}
}