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Subject[PATCH] signal: annotate implicit fall through
Date
There is a plan to build the kernel with -Wimplicit-fallthrough and
this place in the code produced a warning (W=1).

This commit remove the following warning:

kernel/signal.c:795:13: warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Mathieu Malaterre <malat@debian.org>
---
kernel/signal.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/kernel/signal.c b/kernel/signal.c
index e1d7ad8e6ab1..aa7a507757d7 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -794,6 +794,7 @@ static int check_kill_permission(int sig, struct kernel_siginfo *info,
*/
if (!sid || sid == task_session(current))
break;
+ /* fall through */
default:
return -EPERM;
}
--
2.19.2
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