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| author |   Gustavo A. R. Silva <gustavo@embeddedor.com> | 2018-07-02 12:57:24 -0500 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-07-07 17:35:00 +0200 |
| commit | 5faecb0162883df2b06965c7e6dd7c42278f7e0d (patch) | |
| tree | bf9cb867f219f4b174f6e6b918f4ba82a058ea90 /drivers/char | |
| parent | vmci: type promotion bug in qp_host_get_user_memory() (diff) | |
| download | linux-dev-5faecb0162883df2b06965c7e6dd7c42278f7e0d.tar.xz linux-dev-5faecb0162883df2b06965c7e6dd7c42278f7e0d.zip | |
/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>
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/mem.c | 1 |
1 files changed, 1 insertions, 0 deletions
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) { |