The return value of flush_sigqueue_mask() is never checked anywhere. Signed-off-by: Christian Brauner <christ...@brauner.io> --- v0->v1: * patch introduced --- kernel/signal.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/kernel/signal.c b/kernel/signal.c index c382ac346a81..0959965b523d 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -697,14 +697,14 @@ void signal_wake_up_state(struct task_struct *t, unsigned int state) * * All callers must be holding the siglock. */ -static int flush_sigqueue_mask(sigset_t *mask, struct sigpending *s) +static void flush_sigqueue_mask(sigset_t *mask, struct sigpending *s) { struct sigqueue *q, *n; sigset_t m; sigandsets(&m, mask, &s->signal); if (sigisemptyset(&m)) - return 0; + return; sigandnsets(&s->signal, &s->signal, mask); list_for_each_entry_safe(q, n, &s->list, list) { @@ -713,7 +713,6 @@ static int flush_sigqueue_mask(sigset_t *mask, struct sigpending *s) __sigqueue_free(q); } } - return 1; } static inline int is_si_special(const struct siginfo *info) -- 2.17.0