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]
Date:	Wed, 11 Sep 2013 10:55:58 -0500
From:	Aravind Gopalakrishnan <Aravind.Gopalakrishnan@....com>
To:	<dougthompson@...ssion.com>, <bp@...en8.de>, <davej@...hat.com>,
	<linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:	Aravind Gopalakrishnan <Aravind.Gopalakrishnan@....com>
Subject: [PATCH] EDAC, AMD64_EDAC: Remove superfluous condition check.

The condition check 'channel < 0' is needless since channel is unsigned.

Reported by Dave Jones here:
http://marc.info/?l=linux-kernel&m=137839225430844&w=2

Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@....com>
---
 drivers/edac/amd64_edac.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 3c9e4e9..bbd1913 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1576,7 +1576,7 @@ static int f15_m30h_match_to_this_node(struct amd64_pvt *pvt, unsigned range,
 					     num_dcts_intlv, dct_sel);
 
 	/* Verify we stay within the MAX number of channels allowed */
-	if (channel > 4 || channel < 0)
+	if (channel > 4)
 		return -EINVAL;
 
 	leg_mmio_hole = (u8) (dct_cont_base_reg >> 1 & BIT(0));
-- 
1.7.10.4


--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ