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| author | Takashi Iwai <tiwai@suse.de> | 2019-08-25 09:21:44 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2019-08-25 09:31:10 +0200 |
| commit | 75545304eba6a3d282f923b96a466dc25a81e359 (patch) | |
| tree | 0b05723013a1044e1518b8b2612fe6f4f1cd5135 /sound/core/compress_offload.c | |
| parent | f9f0e9ed350e15d51ad07364b4cf910de50c472a (diff) | |
| download | linux-stable-75545304eba6a3d282f923b96a466dc25a81e359.tar.gz linux-stable-75545304eba6a3d282f923b96a466dc25a81e359.tar.bz2 linux-stable-75545304eba6a3d282f923b96a466dc25a81e359.zip | |
ALSA: seq: Fix potential concurrent access to the deleted pool
The input pool of a client might be deleted via the resize ioctl, the
the access to it should be covered by the proper locks. Currently the
only missing place is the call in snd_seq_ioctl_get_client_pool(), and
this patch papers over it.
Reported-by: syzbot+4a75454b9ca2777f35c7@syzkaller.appspotmail.com
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/compress_offload.c')
0 files changed, 0 insertions, 0 deletions