1 files changed, 7 insertions, 1 deletions

diff --git a/fs/adfs/super.c b/fs/adfs/super.c
index 4a3af7075c1d..d9803f73236f 100644
--- a/fs/adfs/super.c
+++ b/fs/adfs/super.c
@@ -352,11 +352,15 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
         struct adfs_sb_info *asb;
         struct inode *root;
 
+        lock_kernel();
+
         sb->s_flags |= MS_NODIRATIME;
 
         asb = kzalloc(sizeof(*asb), GFP_KERNEL);
-        if (!asb)
+        if (!asb) {
+                unlock_kernel();
                 return -ENOMEM;
+        }
         sb->s_fs_info = asb;
 
         /* set default options */
@@ -474,6 +478,7 @@ static int adfs_fill_super(struct super_block *sb, void *data, int silent)
                 goto error;
         } else
                 sb->s_root->d_op = &adfs_dentry_operations;
+        unlock_kernel();
         return 0;
 
 error_free_bh:
@@ -481,6 +486,7 @@ error_free_bh:
 error:
         sb->s_fs_info = NULL;
         kfree(asb);
+        unlock_kernel();
         return -EINVAL;
 }