From 47ebea8351061f763089f6c3e2d2403715b510e1 Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@stusta.de>
Date: Thu, 22 Mar 2007 00:11:16 -0800
Subject: [PATCH] [PATCH] drivers/video/s3fb.c: fix a use-before-check

NULL checks should be before the first dereference.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Ondrej Zajicek <santiago@crfreenet.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/video/s3fb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 98919a6975f0..3091b20124b4 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -1000,11 +1000,12 @@ err_enable_device:
 static void __devexit s3_pci_remove(struct pci_dev *dev)
 {
 	struct fb_info *info = pci_get_drvdata(dev);
-	struct s3fb_info *par = info->par;
 
 	if (info) {
 
 #ifdef CONFIG_MTRR
+		struct s3fb_info *par = info->par;
+
 		if (par->mtrr_reg >= 0) {
 			mtrr_del(par->mtrr_reg, 0, 0);
 			par->mtrr_reg = -1;
-- 
2.39.5