Fix a lock leak when emulating futex(FUTEX_WAIT_BITSET).

Reported by:	syzkaller
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation

This commit is contained in:

Mark Johnston

2020-08-17 21:30:15 +00:00

parent 976485968e

commit 74a796e0fc

1 changed files with 1 additions and 0 deletions

									
										sys/compat/linux/linux_futex.c
									
		+1
		
												View File
												
				@@ -643,6 +643,7 @@ futex_wait(struct futex *f, struct waiting_proc *wp, struct timespec *ts,

					if (bitset == 0) {

						LIN_SDT_PROBE1(futex, futex_wait, return, EINVAL);

						futex_put(f, wp);

						return (EINVAL);

					}