ALSA: Fix a Oops bug in omap soc driver.
authorStanley Miao <stanley.miao@windriver.com>
Fri, 19 Dec 2008 14:08:22 +0000 (22:08 +0800)
committerTakashi Iwai <tiwai@suse.de>
Fri, 19 Dec 2008 14:36:35 +0000 (15:36 +0100)
There will be a Oops or frequent underrun messages when playing music with
omap soc driver, this is because a data region is incorretly sized, other data
region will be overwriten when writing to this data region.

Signed-off-by: Stanley Miao <stanley.miao@windriver.com>
Acked-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Cc: stable@kernel.org
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/soc/omap/omap-pcm.c

index e9084fdd2082efcbc14695e801ec6ad89ff66599..acd68efb2b758dc59692036d4bd6f445854dc985 100644 (file)
@@ -233,7 +233,7 @@ static int omap_pcm_open(struct snd_pcm_substream *substream)
        if (ret < 0)
                goto out;
 
-       prtd = kzalloc(sizeof(prtd), GFP_KERNEL);
+       prtd = kzalloc(sizeof(*prtd), GFP_KERNEL);
        if (prtd == NULL) {
                ret = -ENOMEM;
                goto out;