1 files changed, 2 insertions, 1 deletions

diff --git a/fs/jffs/jffs_fm.c b/fs/jffs/jffs_fm.c
index 077258b2103e..5a95fbdd6fdb 100644
--- a/fs/jffs/jffs_fm.c
+++ b/fs/jffs/jffs_fm.c
@@ -17,6 +17,7 @@
  *
  */
 #include <linux/slab.h>
+#include <linux/err.h>
 #include <linux/blkdev.h>
 #include <linux/jffs.h>
 #include "jffs_fm.h"
@@ -104,7 +105,7 @@ jffs_build_begin(struct jffs_control *c, int unit)
 
         mtd = get_mtd_device(NULL, unit);
 
-        if (!mtd) {
+        if (IS_ERR(mtd)) {
                 kfree(fmc);
                 DJM(no_jffs_fmcontrol--);
                 return NULL;