diff options
Diffstat (limited to 'linux/shrinker.c')
-rw-r--r-- | linux/shrinker.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linux/shrinker.c b/linux/shrinker.c index c0098cad..7a8a9a6a 100644 --- a/linux/shrinker.c +++ b/linux/shrinker.c @@ -15,6 +15,9 @@ static DEFINE_MUTEX(shrinker_lock); void shrinker_free(struct shrinker *s) { + if (!s) + return; + if (s->list.next) { mutex_lock(&shrinker_lock); list_del(&s->list); |