]> www.infradead.org Git - users/jedix/linux-maple.git/commit
ALSA: usb-audio: Fix size validation in convert_chmap_v3()
authorDan Carpenter <dan.carpenter@linaro.org>
Mon, 18 Aug 2025 09:59:45 +0000 (12:59 +0300)
committerTakashi Iwai <tiwai@suse.de>
Mon, 18 Aug 2025 10:36:33 +0000 (12:36 +0200)
commit89f0addeee3cb2dc49837599330ed9c4612f05b0
tree201c749a27528e5490bc1951613886da07b237ac
parentc0ed3c2edc7692c6b8af7578b41012694dc8c671
ALSA: usb-audio: Fix size validation in convert_chmap_v3()

The "p" pointer is void so sizeof(*p) is 1.  The intent was to check
sizeof(*cs_desc), which is 3, instead.

Fixes: ecfd41166b72 ("ALSA: usb-audio: Validate UAC3 cluster segment descriptors")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/aKL5kftC1qGt6lpv@stanley.mountain
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/stream.c