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V4L/DVB (6810): media: video: usbvision: add mutex_unlock() to error paths 

There are a few error paths which don't unlock the usbvision->lock.

So I've added mutex_unlock() calls to fix those paths.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Thierry MERLE <thierry.merle@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Daniel Walker 2007-12-12 18:22:48 -03:00 committed by Mauro Carvalho Chehab
parent 7cd355e7c0
commit 0991112c1c
1 changed files with 2 additions and 0 deletions
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2
drivers/media/video/usbvision/usbvision-video.c
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@ -1290,6 +1290,7 @@ static int usbvision_radio_open(struct inode *inode, struct file *file)
errCode = usbvision_set_alternate(usbvision);
if (errCode < 0) {
usbvision->last_error = errCode;
mutex_unlock(&usbvision->lock);
return -EBUSY;
}
@ -1807,6 +1808,7 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
usbvision->num_alt,GFP_KERNEL);
if (usbvision->alt_max_pkt_size == NULL) {
err("usbvision: out of memory!\n");
mutex_unlock(&usbvision->lock);
return -ENOMEM;
}