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Merge tag 'auxbus-5.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
[sfrench/cifs-2.6.git]
/
sound
/
hda
/
ext
/
hdac_ext_controller.c
diff --git
a/sound/hda/ext/hdac_ext_controller.c
b/sound/hda/ext/hdac_ext_controller.c
index 4d060d5b1db6dc7eabfd5d44c3ef965792925537..b0c0ef824d7d914f5748f01bed8616fb876f146f 100644
(file)
--- a/
sound/hda/ext/hdac_ext_controller.c
+++ b/
sound/hda/ext/hdac_ext_controller.c
@@
-148,6
+148,8
@@
struct hdac_ext_link *snd_hdac_ext_bus_get_link(struct hdac_bus *bus,
return NULL;
if (bus->idx != bus_idx)
return NULL;
+ if (addr < 0 || addr > 31)
+ return NULL;
list_for_each_entry(hlink, &bus->hlink_list, list) {
for (i = 0; i < HDA_MAX_CODECS; i++) {