summaryrefslogtreecommitdiffstats
path: root/fs/ext4/sysfs.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--fs/ext4/sysfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c
index 63cbda3700..d65dccb44e 100644
--- a/fs/ext4/sysfs.c
+++ b/fs/ext4/sysfs.c
@@ -473,6 +473,8 @@ static ssize_t ext4_attr_store(struct kobject *kobj,
*((unsigned int *) ptr) = t;
return len;
case attr_clusters_in_group:
+ if (!ptr)
+ return 0;
ret = kstrtouint(skip_spaces(buf), 0, &t);
if (ret)
return ret;