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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-06 15:27:17 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-06 15:27:17 +0100 |
| commit | e8cd29b774ddd28bfe6d693c82241e294dc91e09 (patch) | |
| tree | c8f904220eab7c50771558642b6c6d9240fb5368 /fs/mbcache.c | |
| parent | staging: dgnc: add identifiers to function parameters (diff) | |
| parent | Merge tag 'staging-4.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
| download | linux-e8cd29b774ddd28bfe6d693c82241e294dc91e09.tar.xz linux-e8cd29b774ddd28bfe6d693c82241e294dc91e09.zip | |
Merge Linus's staging merge point into staging-next
This resolves the merge issue pointed out by Stephen in
drivers/iio/adc/meson_saradc.c.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/mbcache.c')
| -rw-r--r-- | fs/mbcache.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/mbcache.c b/fs/mbcache.c index d818fd236787..b8b8b9ced9f8 100644 --- a/fs/mbcache.c +++ b/fs/mbcache.c @@ -269,6 +269,9 @@ static unsigned long mb_cache_count(struct shrinker *shrink, struct mb_cache *cache = container_of(shrink, struct mb_cache, c_shrink); + /* Unlikely, but not impossible */ + if (unlikely(cache->c_entry_count < 0)) + return 0; return cache->c_entry_count; } |