Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 52433bbb authored by Alexey Klimov's avatar Alexey Klimov Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (10461): radio-mr800: add few lost mutex locks 



Patch adds two lost mutex locks.

Signed-off-by: default avatarAlexey Klimov <klimov.linux@gmail.com>
Signed-off-by: default avatarDouglas Schilling Landgraf <dougsland@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 1bb16d71

drivers/media/radio/radio-mr800.c

+5 −0
Original line number Diff line number Diff line
@@ -431,7 +431,10 @@ static int vidioc_s_frequency(struct file *file, void *priv, 
	if (radio->removed)

		return -EIO;



	mutex_lock(&radio->lock);

	radio->curfreq = f->frequency;

	mutex_unlock(&radio->lock);



	retval = amradio_setfreq(radio, radio->curfreq);

	if (retval < 0)

		amradio_dev_warn(&radio->videodev->dev,
@@ -599,7 +602,9 @@ static int usb_amradio_close(struct file *file) 
	if (!radio)

		return -ENODEV;



	mutex_lock(&radio->lock);

	radio->users = 0;

	mutex_unlock(&radio->lock);



	if (!radio->removed) {

		retval = amradio_set_mute(radio, AMRADIO_STOP);