* [patch review 7/8] radio-mr800: add few lost mutex locks
@ 2009-02-03 1:09 Alexey Klimov
0 siblings, 0 replies; only message in thread
From: Alexey Klimov @ 2009-02-03 1:09 UTC (permalink / raw)
To: Douglas Schilling Landgraf; +Cc: linux-media
Patch adds two lost mutex locks.
Signed-off-by: Alexey Klimov <klimov.linux@gmail.com>
--
diff -r 5f3bbcc00bcf linux/drivers/media/radio/radio-mr800.c
--- a/linux/drivers/media/radio/radio-mr800.c Tue Feb 03 03:05:09 2009 +0300
+++ b/linux/drivers/media/radio/radio-mr800.c Tue Feb 03 03:06:20 2009 +0300
@@ -434,7 +434,10 @@
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,
@@ -602,7 +605,9 @@
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);
--
Best regards, Klimov Alexey
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2009-02-03 1:09 [patch review 7/8] radio-mr800: add few lost mutex locks Alexey Klimov
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