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ALSA: Don't leak in sound/core/oss/pcm_oss.c::snd_pcm_hw_param_near()

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snd_pcm_hw_param_near() will leak the memory allocated to 'save' if the
call to snd_pcm_hw_param_max() returns less than zero.
This patch makes sure we never leak.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Jesper Juhl 2011-01-06 22:19:47 +01:00 committed by Takashi Iwai
parent 689c69120e
commit 3daa7ea650
1 changed files with 3 additions and 1 deletions
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4
sound/core/oss/pcm_oss.c
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@ -453,8 +453,10 @@ static int snd_pcm_hw_param_near(struct snd_pcm_substream *pcm,
} else { } else {
*params = *save; *params = *save;
max = snd_pcm_hw_param_max(pcm, params, var, max, &maxdir); max = snd_pcm_hw_param_max(pcm, params, var, max, &maxdir);
if (max < 0) if (max < 0) {
kfree(save);
return max; return max;
}
last = 1; last = 1;
} }
_end: _end: