[PATCH] configfs: Include linux/err.h in linux/configfs.h

We now use PTR_ERR() in the ->make_item() and ->make_group() operations.
Folks including configfs.h need err.h.

Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>

2 files changed, 2 insertions, 1 deletions

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 179589be063a..2495f23e33f4 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1094,7 +1094,7 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
         kfree(name);
         if (ret) {
                 /*
-                 * If item == NULL, then link_obj() was never called.
+                 * If ret != 0, then link_obj() was never called.
                  * There are no extra references to clean up.
                  */
                 goto out_put;
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index d62c19ff041c..0a5491baf0bc 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -40,6 +40,7 @@
 #include <linux/list.h>
 #include <linux/kref.h>
 #include <linux/mutex.h>
+#include <linux/err.h>
 
 #include <asm/atomic.h>