Commit 5faecb01 authored Jul 02, 2018 by Gustavo A. R. Silva Committed by Greg Kroah-Hartman Jul 07, 2018

/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 <gustavo@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 7fb2fd4e

drivers/char/mem.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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) {