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-rw-r--r--sound/pci/hda/hda_generic.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index e878a9effc96..1fa71acc348d 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -2403,8 +2403,16 @@ static int create_input_ctls(struct hda_codec *codec)
static struct nid_path *get_input_path(struct hda_codec *codec, int adc_idx, int imux_idx)
{
struct hda_gen_spec *spec = codec->spec;
+ if (imux_idx < 0 || imux_idx >= HDA_MAX_NUM_INPUTS) {
+ snd_BUG();
+ return NULL;
+ }
if (spec->dyn_adc_switch)
adc_idx = spec->dyn_adc_idx[imux_idx];
+ if (adc_idx < 0 || adc_idx >= AUTO_CFG_MAX_OUTS) {
+ snd_BUG();
+ return NULL;
+ }
return snd_hda_get_path_from_idx(codec, spec->input_paths[imux_idx][adc_idx]);
}