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[media] stk-webcam: Delete an unnecessary check before the function call "vfree"

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The vfree() function performs also input parameter validation.
Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Markus Elfring 2015-02-03 14:36:35 -03:00 committed by Mauro Carvalho Chehab
parent d585c1e14a
commit 704b3f4c11
1 changed files with 2 additions and 4 deletions
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6
drivers/media/usb/stkwebcam/stk-webcam.c
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@ -556,10 +556,8 @@ static int stk_free_sio_buffers(struct stk_camera *dev)
nbufs = dev->n_sbufs;
dev->n_sbufs = 0;
spin_unlock_irqrestore(&dev->spinlock, flags);
for (i = 0; i < nbufs; i++) {
if (dev->sio_bufs[i].buffer != NULL)
vfree(dev->sio_bufs[i].buffer);
}
for (i = 0; i < nbufs; i++)
vfree(dev->sio_bufs[i].buffer);
kfree(dev->sio_bufs);
dev->sio_bufs = NULL;
return 0;