From 38d473f99575f57f5911c7c94922fcf0b0a58b8d Mon Sep 17 00:00:00 2001
From: Ondrej Zajicek <santiago@crfreenet.org>
Date: Fri, 1 Jun 2007 00:46:43 -0700
Subject: vt8623fb: arkfb: null pointer dereference fix

This patch prevents null pointer dereference in arkfb and vt8623fb.

Signed-off-by: Ondrej Zajicek <santiago@crfreenet.org>
Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/video/arkfb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/video/arkfb.c')

diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
index ba6fede5c46..8a1b07c7439 100644
--- a/drivers/video/arkfb.c
+++ b/drivers/video/arkfb.c
@@ -1055,9 +1055,10 @@ err_enable_device:
 static void __devexit ark_pci_remove(struct pci_dev *dev)
 {
 	struct fb_info *info = pci_get_drvdata(dev);
-	struct arkfb_info *par = info->par;
 
 	if (info) {
+		struct arkfb_info *par = info->par;
+
 #ifdef CONFIG_MTRR
 		if (par->mtrr_reg >= 0) {
 			mtrr_del(par->mtrr_reg, 0, 0);
-- 
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