ALSA: usb-audio: Copy string more safely
authorTakashi Iwai <tiwai@suse.de>
Thu, 10 Jul 2025 10:07:24 +0000 (12:07 +0200)
committerTakashi Iwai <tiwai@suse.de>
Fri, 11 Jul 2025 07:53:36 +0000 (09:53 +0200)
commit53beb4d0ed8f9bf31ba30e65953abb473b191bd0
tree35958434a673747dfdb50e5eb38da4c10b6bc584
parentf15be4dca2a622fa397eae43f03e71e68e50a266
ALSA: usb-audio: Copy string more safely

Replace strcpy() and sprintf() usages in the USB audio drivers with
the safer versions (strscpy() and scnprintf()) with the proper max
size evaluation.  Only for safety, no actual behavior change.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20250710100727.22653-103-tiwai@suse.de
sound/usb/card.c
sound/usb/midi2.c
sound/usb/mixer.c
sound/usb/mixer_scarlett.c
sound/usb/mixer_scarlett2.c
sound/usb/proc.c
sound/usb/stream.c