linux-stable/sound/isa
Takashi Iwai 3eaf770163 ALSA: wavefront: Proper check of get_user() error
commit a34ae6c066 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-25 09:17:55 +02:00
..
ad1816a
ad1848
cs423x ALSA: cs4236: fix an incorrect NULL check on list iterator 2022-04-08 14:39:53 +02:00
es1688
galaxy
gus ALSA: gus: fix null pointer dereference on pointer block 2021-11-26 10:39:11 +01:00
msnd
opti9xx
sb ALSA: sb: Fix potential ABBA deadlock in CSP driver 2021-07-28 14:35:42 +02:00
wavefront ALSA: wavefront: Proper check of get_user() error 2022-05-25 09:17:55 +02:00
wss
adlib.c
als100.c
azt2320.c
cmi8328.c
cmi8330.c
es18xx.c
Kconfig ALSA: ISA: not for M68K 2021-11-26 10:39:10 +01:00
Makefile
opl3sa2.c
sc6000.c
sscape.c