6614af25e1
[ Upstream commit 297224fc0922e7385573a30c29ffdabb67f27b7d ] Although snd_seq_oss_midi_open() and snd_seq_oss_midi_close() can be called concurrently from different code paths, we have no proper data protection against races. Introduce open_mutex to each seq_oss_midi object for avoiding the races. Reported-by: "Gong, Sishuai" <sishuai@purdue.edu> Closes: https://lore.kernel.org/r/7DC9AF71-F481-4ABA-955F-76C535661E33@purdue.edu Link: https://lore.kernel.org/r/20230612125533.27461-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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.. | ||
oss | ||
Kconfig | ||
Makefile | ||
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_emul.c | ||
seq_midi_event.c | ||
seq_midi.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_virmidi.c | ||
seq.c |