From 72bbd8046a55f4a7995535696f375e465ccb0237 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Sat, 24 Jan 2015 21:15:14 +0100
Subject: [PATCH] commands/macbless: Handle device opening errors correctly.

Wrong variable was checked for errors.

Found by: Coverity scan.
---
 grub-core/commands/macbless.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/grub-core/commands/macbless.c b/grub-core/commands/macbless.c
index f9e01b6f9..18efa1a84 100644
--- a/grub-core/commands/macbless.c
+++ b/grub-core/commands/macbless.c
@@ -183,7 +183,7 @@ grub_cmd_macbless (grub_command_t cmd, int argc, char **args)
 {
   char *device_name;
   char *path = 0;
-  grub_device_t dev;
+  grub_device_t dev = 0;
   grub_err_t err;
 
   if (argc != 1)
@@ -197,7 +197,7 @@ grub_cmd_macbless (grub_command_t cmd, int argc, char **args)
   else
     path = path + 1;
 
-  if (!path || *path == 0 || !device_name)
+  if (!path || *path == 0 || !dev)
     {
       if (dev)
 	grub_device_close (dev);