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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-08-04 09:28:25 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-08-04 09:28:25 -0300
commite465ad8685774c7c9a2cf71e9d196b7aaa8cae35 (patch)
treeb1f83dd9bf6f9447f4f1491b6974315b5bc99ee9 /linux/drivers/media/video/vivi.c
parent4be14b5602f1f21b6e2a436f240a12797888ae48 (diff)
parentc8b5c505811fd4797e0ea35bcc60478d626a0971 (diff)
downloadmediapointer-dvb-s2-e465ad8685774c7c9a2cf71e9d196b7aaa8cae35.tar.gz
mediapointer-dvb-s2-e465ad8685774c7c9a2cf71e9d196b7aaa8cae35.tar.bz2
merge: http://www.linuxtv.org/hg/~hverkuil/v4l-dvb-bkl
From: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video/vivi.c')
-rw-r--r--linux/drivers/media/video/vivi.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/linux/drivers/media/video/vivi.c b/linux/drivers/media/video/vivi.c
index 573149cc0..2f18381b6 100644
--- a/linux/drivers/media/video/vivi.c
+++ b/linux/drivers/media/video/vivi.c
@@ -901,9 +901,11 @@ static int vivi_open(struct inode *inode, struct file *file)
printk(KERN_DEBUG "vivi: open called (minor=%d)\n", minor);
+ lock_kernel();
list_for_each_entry(dev, &vivi_devlist, vivi_devlist)
if (dev->vfd->minor == minor)
goto found;
+ unlock_kernel();
return -ENODEV;
found:
@@ -928,8 +930,10 @@ found:
}
unlock:
mutex_unlock(&dev->mutex);
- if (retval)
+ if (retval) {
+ unlock_kernel();
return retval;
+ }
file->private_data = fh;
fh->dev = dev;
@@ -958,6 +962,7 @@ unlock:
sizeof(struct vivi_buffer), fh);
vivi_start_thread(fh);
+ unlock_kernel();
return 0;
}