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authorGustavo A. R. Silva <gustavo@embeddedor.com>2019-07-28 19:11:11 -0500
committerGustavo A. R. Silva <gustavo@embeddedor.com>2019-08-09 19:47:15 -0500
commite9d81fc5b2014eb17d45ba4940bfb603d57bbcb3 (patch)
tree8fc28eef74b471da77b42d57c844f4136e48f7eb /arch
parent9039782047e769bd446667a9c14c0d3b8948ae51 (diff)
download96b-common-e9d81fc5b2014eb17d45ba4940bfb603d57bbcb3.tar.gz
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.c1
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: