efivarfs: Drop link count of the right inode

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

Signed-off-by: Lingzhu Xiang <lxiang@redhat.com>
Cc: Jeremy Kerr <jeremy.kerr@canonical.com>
Tested-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>

diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 7b1c37497c9a2683569f8a1ac9c959e8d5bc7636..fa9fa038de3f8161adc095cee2bc997f99da4068 100644 (file)
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -994,7 +994,7 @@ 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;
        }