fix

diff --git a/kernel/inode.c b/kernel/inode.c
index 2d41df224815073dce0502d8a977e2634c15ee1f..67bc755432e7d2ba875306a60a62d9c091a6f796 100644 (file)
--- a/kernel/inode.c
+++ b/kernel/inode.c
@@ -490,14 +490,14 @@ static struct fuse_conn *get_conn(struct file *file, struct super_block *sb)
        struct fuse_conn *fc;
 
        if (file->f_op != &fuse_dev_operations)
-               return NULL;
+               return ERR_PTR(-EINVAL);
        fc = new_conn();
        if (fc == NULL)
-               return NULL;
+               return ERR_PTR(-ENOMEM);
        spin_lock(&fuse_lock);
        if (file->private_data) {
                free_conn(fc);
-               fc = NULL;
+               fc = ERR_PTR(-EINVAL);
        } else {
                file->private_data = fc;
                fc->sb = sb;
@@ -612,8 +612,8 @@ static int fuse_fill_super(struct super_block *sb, void *data, int silent)
 
        fc = get_conn(file, sb);
        fput(file);
-       if (fc == NULL)
-               return -EINVAL;
+       if (IS_ERR(fc))
+               return PTR_ERR(fc);
 
        fc->flags = d.flags;
        fc->user_id = d.user_id;