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ALSA: hda - Fix access-after-free in patch_realtek.c

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alc_free_kctls() has to be called after all jobs done in alc_build_controls().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2010-03-22 08:30:20 +01:00
parent ea823c0891
commit bae84e70d6
1 changed files with 3 additions and 2 deletions
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5
sound/pci/hda/patch_realtek.c
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@ -2532,8 +2532,6 @@ static int alc_build_controls(struct hda_codec *codec)
return err;
}
alc_free_kctls(codec); /* no longer needed */
/* assign Capture Source enums to NID */
kctl = snd_hda_find_mixer_ctl(codec, "Capture Source");
if (!kctl)
@ -2602,6 +2600,9 @@ static int alc_build_controls(struct hda_codec *codec)
}
}
}
alc_free_kctls(codec); /* no longer needed */
return 0;
}