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| author |  Takashi Iwai <tiwai@suse.de>
| 2023-09-05 10:12:10 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de>
| 2023-09-05 10:13:46 +0200 |
| commit | 86496fd4a2fabb7c978fdaca2d4b718207a96d36 (patch) | |
| tree | e460ea9fbcdcdbc864fdce8a84cada363352191d /Documentation/Makefile | |
| parent | ALSA: usb-audio: Fix potential memory leaks at error path for UMP open (diff) | |
| download | linux-86496fd4a2fabb7c978fdaca2d4b718207a96d36.tar.gz linux-86496fd4a2fabb7c978fdaca2d4b718207a96d36.tar.bz2 linux-86496fd4a2fabb7c978fdaca2d4b718207a96d36.zip | |
ALSA: seq: Fix snd_seq_expand_var_event() call to user-space
The recent fix to clear the padding bytes at
snd_seq_expand_var_event() broke the read to user-space with
in_kernel=0 parameter. For user-space address, it has to use
clear_user() instead of memset().
Fixes: f80e6d60d677 ("ALSA: seq: Clear padded bytes at expanding events")
Reported-and-tested-by: Ash Holland <ash@sorrel.sh>
Closes: https://lore.kernel.org/r/8a555319-9f31-4ea2-878f-adc338bc40d4@sorrel.sh
Link: https://lore.kernel.org/r/20230905052631.18240-1-tiwai@suse.de
Link: https://lore.kernel.org/r/20230905081210.6731-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'Documentation/Makefile')
0 files changed, 0 insertions, 0 deletions