1 files changed, 7 insertions, 1 deletions

diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 16829722be93..86a7be1399a8 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -234,9 +234,13 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
         struct qnx4_sb_info *qs;
         int ret = -EINVAL;
 
+        lock_kernel();
+
         qs = kzalloc(sizeof(struct qnx4_sb_info), GFP_KERNEL);
-        if (!qs)
+        if (!qs) {
+                unlock_kernel();
                 return -ENOMEM;
+        }
         s->s_fs_info = qs;
 
         sb_set_blocksize(s, QNX4_BLOCK_SIZE);
@@ -284,6 +288,7 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
 
         brelse(bh);
 
+        unlock_kernel();
         return 0;
 
       outi:
@@ -293,6 +298,7 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent)
       outnobh:
         kfree(qs);
         s->s_fs_info = NULL;
+        unlock_kernel();
         return ret;
 }