From 5faecb0162883df2b06965c7e6dd7c42278f7e0d Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Mon, 2 Jul 2018 12:57:24 -0500 Subject: /dev/mem: Mark expected switch fall-through In preparation to enabling -Wimplicit-fallthrough, mark switch cases where we are expecting to fall through. Signed-off-by: Gustavo A. R. Silva Signed-off-by: Greg Kroah-Hartman --- drivers/char/mem.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/char/mem.c b/drivers/char/mem.c index ffeb60d3434c..4b00d6adcccf 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -765,6 +765,7 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig) switch (orig) { case SEEK_CUR: offset += file->f_pos; + /* fall through */ case SEEK_SET: /* to avoid userland mistaking f_pos=-9 as -EBADF=-9 */ if ((unsigned long long)offset >= -MAX_ERRNO) { -- cgit v1.2.3