efivarfs_unlink() should drop the file's link count, not the directory's.

Tested-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Lingzhu Xiang <lxiang@redhat.com>
---
 drivers/firmware/efivars.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index d6b8d2f..60f5324 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -995,7 +995,7 @@ static int efivarfs_unlink(struct inode *dir, struct dentry *dentry)
 		list_del(&var->list);
 		spin_unlock(&efivars->lock);
 		efivar_unregister(var);
-		drop_nlink(dir);
+		drop_nlink(dentry->d_inode);
 		dput(dentry);
 		return 0;
 	}
-- 
1.7.7.6