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authorTakashi Iwai <tiwai@suse.de>2008-02-29 14:16:17 +0100
committerTakashi Iwai <tiwai@suse.de>2008-04-24 12:00:20 +0200
commit40ac8c4f208111cdc1542ccc9feb21b98a6b0219 (patch)
tree25052332ce849c663e309822a3373709a2a45564
parentfd6640fa2d8b5f5f471aad5abd8ce5d6995df563 (diff)
downloadblackbird-op-linux-40ac8c4f208111cdc1542ccc9feb21b98a6b0219.tar.gz
blackbird-op-linux-40ac8c4f208111cdc1542ccc9feb21b98a6b0219.zip
[ALSA] hda-codec - Fix the array over-range access with stac92hd71bxx codec
Add the check of the array range for dac_nids to prevent the over-range access. Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/pci/hda/patch_sigmatel.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index f6c02c0b1f8d..6c85e7e81034 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -2363,7 +2363,7 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
unsigned int wid_caps, pincap;
- for (i = 0; i < cfg->line_outs; i++) {
+ for (i = 0; i < cfg->line_outs && i < spec->multiout.num_dacs; i++) {
if (!spec->multiout.dac_nids[i])
continue;
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