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| author | Ingo Molnar <mingo@kernel.org> | 2020-01-20 08:42:47 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-01-20 08:42:47 +0100 |
| commit | 837171fe77d700222bb75ef5fe26f4785fcd9e99 (patch) | |
| tree | 3d73dc7328db9636f0ac0e11961ec031647ed39d /kernel/rseq.c | |
| parent | c29a59e43829beabc4c26036ebcc6a32dd0b6a01 (diff) | |
| parent | def9d2780727cec3313ed3522d0123158d87224d (diff) | |
Merge tag 'v5.5-rc7' into locking/kcsan, to refresh the tree
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/rseq.c')
| -rw-r--r-- | kernel/rseq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/rseq.c b/kernel/rseq.c index 27c48eb7de40..a4f86a9d6937 100644 --- a/kernel/rseq.c +++ b/kernel/rseq.c @@ -310,6 +310,8 @@ SYSCALL_DEFINE4(rseq, struct rseq __user *, rseq, u32, rseq_len, int ret; if (flags & RSEQ_FLAG_UNREGISTER) { + if (flags & ~RSEQ_FLAG_UNREGISTER) + return -EINVAL; /* Unregister rseq for current thread. */ if (current->rseq != rseq || !current->rseq) return -EINVAL; |