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Commit f86d4a91 authored by Jim Paris's avatar Jim Paris Committed by Mauro Carvalho Chehab
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V4L/DVB (9875): gspca - main: Fix vidioc_s_jpegcomp locking. 



Signed-off-by: default avatarJim Paris <jim@jtan.com>
Signed-off-by: default avatarJean-Francois Moine <moinejf@free.fr>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 11c6c7fb

drivers/media/video/gspca/gspca.c

+2 −2
Original line number Diff line number Diff line
@@ -1264,10 +1264,10 @@ static int vidioc_s_jpegcomp(struct file *file, void *priv, 
	struct gspca_dev *gspca_dev = priv;

	int ret;



	if (mutex_lock_interruptible(&gspca_dev->usb_lock))

		return -ERESTARTSYS;

	if (!gspca_dev->sd_desc->set_jcomp)

		return -EINVAL;

	if (mutex_lock_interruptible(&gspca_dev->usb_lock))

		return -ERESTARTSYS;

	ret = gspca_dev->sd_desc->set_jcomp(gspca_dev, jpegcomp);

	mutex_unlock(&gspca_dev->usb_lock);

	return ret;