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ALSA: hda - Fix access-after-free in patch_realtek.c
alc_free_kctls() has to be called after all jobs done in alc_build_controls(). Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -2532,8 +2532,6 @@ static int alc_build_controls(struct hda_codec *codec)
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return err;
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}
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alc_free_kctls(codec); /* no longer needed */
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/* assign Capture Source enums to NID */
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kctl = snd_hda_find_mixer_ctl(codec, "Capture Source");
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if (!kctl)
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@ -2602,6 +2600,9 @@ static int alc_build_controls(struct hda_codec *codec)
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}
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}
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}
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alc_free_kctls(codec); /* no longer needed */
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return 0;
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}
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