mirror of https://github.com/torvalds/linux.git
snd_seq_fifo_poll_wait() evaluates f->cells without locking after poll_wait(), and KCSAN doesn't like it as it appears to be a data-race. Although this doesn't matter much in practice as the value is volatile, it's still better to address it for the mind piece. Wrap it with f->lock spinlock for avoiding the potential data race. Reported-by: syzbot+c3dbc239259940ededba@syzkaller.appspotmail.com Link: https://syzkaller.appspot.com/bug?extid=c3dbc239259940ededba Signed-off-by: Takashi Iwai <tiwai@suse.de> |
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|---|---|---|
| .. | ||
| oss | ||
| Kconfig | ||
| Makefile | ||
| seq.c | ||
| seq_clientmgr.c | ||
| seq_clientmgr.h | ||
| seq_compat.c | ||
| seq_dummy.c | ||
| seq_fifo.c | ||
| seq_fifo.h | ||
| seq_info.c | ||
| seq_info.h | ||
| seq_lock.c | ||
| seq_lock.h | ||
| seq_memory.c | ||
| seq_memory.h | ||
| seq_midi.c | ||
| seq_midi_emul.c | ||
| seq_midi_event.c | ||
| seq_ports.c | ||
| seq_ports.h | ||
| seq_prioq.c | ||
| seq_prioq.h | ||
| seq_queue.c | ||
| seq_queue.h | ||
| seq_system.c | ||
| seq_system.h | ||
| seq_timer.c | ||
| seq_timer.h | ||
| seq_ump_client.c | ||
| seq_ump_convert.c | ||
| seq_ump_convert.h | ||
| seq_virmidi.c | ||