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| author | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-07-29 02:11:11 +0200 |
|---|---|---|
| committer | Gustavo A. R. Silva <gustavo@embeddedor.com> | 2019-08-10 02:47:15 +0200 |
| commit | e9d81fc5b2014eb17d45ba4940bfb603d57bbcb3 (patch) | |
| tree | 8fc28eef74b471da77b42d57c844f4136e48f7eb /arch | |
| parent | mfd: omap-usb-host: Mark expected switch fall-throughs (diff) | |
| download | linux-e9d81fc5b2014eb17d45ba4940bfb603d57bbcb3.tar.xz linux-e9d81fc5b2014eb17d45ba4940bfb603d57bbcb3.zip | |
ARM: signal: Mark expected switch fall-through
Mark switch cases where we are expecting to fall through.
This patch fixes the following warning:
arch/arm/kernel/signal.c: In function 'do_signal':
arch/arm/kernel/signal.c:598:12: warning: this statement may fall through [-Wimplicit-fallthrough=]
restart -= 2;
~~~~~~~~^~~~
arch/arm/kernel/signal.c:599:3: note: here
case -ERESTARTNOHAND:
^~~~
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/signal.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 09f6fdd41974..ab2568996ddb 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -596,6 +596,7 @@ static int do_signal(struct pt_regs *regs, int syscall) switch (retval) { case -ERESTART_RESTARTBLOCK: restart -= 2; + /* Fall through */ case -ERESTARTNOHAND: case -ERESTARTSYS: case -ERESTARTNOINTR: |