diff options
Diffstat (limited to 'fs/ext4/sysfs.c')
| -rw-r--r-- | fs/ext4/sysfs.c | 2 |
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; |