linux/sound/isa/wavefront
Takashi Iwai a34ae6c066 ALSA: wavefront: Proper check of get_user() error
The antient ISA wavefront driver reads its sample patch data (uploaded
over an ioctl) via __get_user() with no good reason; likely just for
some performance optimizations in the past.  Let's change this to the
standard get_user() and the error check for handling the fault case
properly.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220510103626.16635-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2022-05-10 16:26:45 +02:00
..
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
wavefront_fx.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 2019-05-30 11:26:35 -07:00
wavefront_midi.c ALSA: wavefront: Fix assignment in if condition 2021-06-09 17:29:42 +02:00
wavefront_synth.c ALSA: wavefront: Proper check of get_user() error 2022-05-10 16:26:45 +02:00
wavefront.c ALSA: wavefront: Allocate resources with device-managed APIs 2021-07-19 16:17:27 +02:00