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Commit 4b35d2ca authored by Roel Kluin's avatar Roel Kluin Committed by Takashi Iwai
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ALSA: hda - Read buffer overflow 



Check whether index is within bounds before testing the element.

Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 84d3dc20

sound/pci/hda/patch_realtek.c

+1 −1
Original line number Diff line number Diff line
@@ -559,7 +559,7 @@ static int alc_pin_mode_get(struct snd_kcontrol *kcontrol, 














	/* Find enumerated value for current pinctl setting */















	i = alc_pin_mode_min(dir);













	while (alc_pin_mode_values[i] != pinctl && i <= alc_pin_mode_max(dir))













	while (i <= alc_pin_mode_max(dir) && alc_pin_mode_values[i] != pinctl)















		i++;















	*valp = i <= alc_pin_mode_max(dir) ? i: alc_pin_mode_min(dir);















	return 0;