[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>
diff --git a/drivers/video/pnx4008/pnxrgbfb.c b/drivers/video/pnx4008/pnxrgbfb.c
index bf36b68..f29e66e 100644
--- a/drivers/video/pnx4008/pnxrgbfb.c
+++ b/drivers/video/pnx4008/pnxrgbfb.c
@@ -154,7 +154,8 @@
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;