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path: root/drivers/media/video/usbvision/usbvision-video.c
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Diffstat (limited to 'drivers/media/video/usbvision/usbvision-video.c')
-rw-r--r--drivers/media/video/usbvision/usbvision-video.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index b977116a0dd..b76295a5be8 100644
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -367,6 +367,7 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file)
PDEBUG(DBG_IO, "open");
+ lock_kernel();
usbvision_reset_powerOffTimer(usbvision);
if (usbvision->user)
@@ -424,6 +425,7 @@ static int usbvision_v4l2_open(struct inode *inode, struct file *file)
usbvision_empty_framequeues(usbvision);
PDEBUG(DBG_IO, "success");
+ unlock_kernel();
return errCode;
}