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ALSA: usb: scarlett2: Fix missing NULL check
authorTakashi Iwai <tiwai@suse.de>
Thu, 31 Jul 2025 05:37:08 +0000 (07:37 +0200)
committerTakashi Iwai <tiwai@suse.de>
Thu, 31 Jul 2025 15:04:28 +0000 (17:04 +0200)
commitdf485a4b2b3ee5b35c80f990beb554e38a8a5fb1
treef14a043a636b5330b357879c373763b7555c5e39tree | snapshot
parent5e0753df9623559542404e167172ba97e412f45ecommit | diff
ALSA: usb: scarlett2: Fix missing NULL check

scarlett2_input_select_ctl_info() sets up the string arrays allocated
via kasprintf(), but it misses NULL checks, which may lead to NULL
dereference Oops.  Let's add the proper NULL check.

Fixes: 8eba063b5b2b ("ALSA: scarlett2: Simplify linked channel handling")
Link: https://patch.msgid.link/20250731053714.29414-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/mixer_scarlett2.c diff | blob | blame | history
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