From: Roel Kluin <roel.kluin@gmail.com>
To: imre.deak@nokia.com
Cc: linux-fbdev-devel@lists.sourceforge.net,
linux-omap@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] omapfb: invalid test on unsigned
Date: Mon, 22 Jun 2009 22:35:59 +0200 [thread overview]
Message-ID: <4A3FEB2F.8040307@gmail.com> (raw)
Unsigned regno cannot be less than 0.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
Is this correct? please review.
diff --git a/drivers/video/omap/omapfb_main.c b/drivers/video/omap/omapfb_main.c
index 060d72f..787271f 100644
--- a/drivers/video/omap/omapfb_main.c
+++ b/drivers/video/omap/omapfb_main.c
@@ -276,7 +276,7 @@ static int _setcolreg(struct fb_info *info, u_int regno, u_int red, u_int green,
if (r != 0)
break;
- if (regno < 0) {
+ if (regno >= info->cmap.len) {
r = -EINVAL;
break;
}
next reply other threads:[~2009-06-22 20:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-22 20:35 Roel Kluin [this message]
2009-06-22 19:35 ` [Linux-fbdev-devel] [PATCH] omapfb: invalid test on unsigned Krzysztof Helt
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