From 3b9c10dc59eaaef23e5a47110c20fb554f7dba28 Mon Sep 17 00:00:00 2001
From: Vitaly Wool <vwool@ru.mvista.com>
Date: Thu, 16 Nov 2006 01:19:14 -0800
Subject: [PATCH] pnx4008:fix NULL dereference in rgbfb

Fix possible NULL dereference in pnxrgbfb.

Signed-off-by: Vitaly Wool <vwool@ru.mvista.com>
Cc: James Simmons <jsimmons@infradead.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/video/pnx4008/pnxrgbfb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'drivers/video/pnx4008')

diff --git a/drivers/video/pnx4008/pnxrgbfb.c b/drivers/video/pnx4008/pnxrgbfb.c
index bf36b68856d..f29e66e2d77 100644
--- a/drivers/video/pnx4008/pnxrgbfb.c
+++ b/drivers/video/pnx4008/pnxrgbfb.c
@@ -154,7 +154,8 @@ static int __devinit rgbfb_probe(struct platform_device *pdev)
 			goto err1;
 	}
 
-	if (!fb_get_options("pnxrgbfb", &option) && !strcmp(option, "nocursor"))
+	if (!fb_get_options("pnxrgbfb", &option) && option &&
+			!strcmp(option, "nocursor"))
 		rgbfb_ops.fb_cursor = no_cursor;
 
 	info->node = -1;
-- 
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