linux-kernel - [PATCH] video: ffb: fix ffb

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <1297177125.2343.3.camel@phoenix>
Date:	Tue, 08 Feb 2011 22:58:45 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	"David S. Miller" <davem@...emloft.net>,
	Paul Mundt <lethal@...ux-sh.org>, linux-fbdev@...r.kernel.org
Subject: [PATCH] video: ffb: fix ffb_probe error path

Current implementation calls of_iounmap for par->fbc twice in error path.
In the case of goto out_unmap_dac, we should call of_iounmap for par->dac.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/video/ffb.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index 6739b2a..b5d6a46 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -1011,7 +1011,7 @@ out_dealloc_cmap:
 	fb_dealloc_cmap(&info->cmap);
 
 out_unmap_dac:
-	of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc));
+	of_iounmap(&op->resource[1], par->dac, sizeof(struct ffb_dac));
 
 out_unmap_fbc:
 	of_iounmap(&op->resource[2], par->fbc, sizeof(struct ffb_fbc));
-- 
1.7.1



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/