target: Use NULL instead of 0 to represent a pointer

This has been detected by sparse.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>

diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 2001005..3bf6384 100644 (file)
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -144,12 +144,12 @@ static ssize_t target_core_item_dbroot_store(struct config_item *item,
                return -EINVAL;
        }
        if (!S_ISDIR(fp->f_inode->i_mode)) {
-               filp_close(fp, 0);
+               filp_close(fp, NULL);
                mutex_unlock(&g_tf_lock);
                pr_err("db_root: not a directory: %s\n", db_root_stage);
                return -EINVAL;
        }
-       filp_close(fp, 0);
+       filp_close(fp, NULL);
 
        strncpy(db_root, db_root_stage, read_bytes);