[patch review 7/8] radio-mr800: add few lost mutex locks

[Alexey Klimov]

Patch adds two lost mutex locks.

Signed-off-by: Alexey Klimov <klimov.li...@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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