diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/drop_caches.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/fs/drop_caches.c b/fs/drop_caches.c index 2195c213ab2..816f88e6b9c 100644 --- a/fs/drop_caches.c +++ b/fs/drop_caches.c @@ -45,7 +45,11 @@ static void drop_slab(void) int drop_caches_sysctl_handler(ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos) { - proc_dointvec_minmax(table, write, buffer, length, ppos); + int ret; + + ret = proc_dointvec_minmax(table, write, buffer, length, ppos); + if (ret) + return ret; if (write) { if (sysctl_drop_caches & 1) iterate_supers(drop_pagecache_sb, NULL); |