netdev - [PATCH] net: usb: initialize tmp in dm9601.c to avoid warning

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:	Thu, 17 Jan 2013 11:29:49 -0800
From:	Simon Que <sque@...omium.org>
To:	jacmet@...site.dk, netdev@...r.kernel.org
Cc:	msb@...omium.org, Simon Que <sque@...omium.org>
Subject: [PATCH] net: usb: initialize tmp in dm9601.c to avoid warning

In two places, tmp is initialized implicitly by being passed as a
pointer during a function call.  However, this is not obvious to the
compiler, which logs a warning.

Signed-off-by: Simon Que <sque@...omium.org>
---
 drivers/net/usb/dm9601.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index e0433ce..94e716d 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -199,7 +199,7 @@ static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *valu
 	dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0xc : 0x4);
 
 	for (i = 0; i < DM_TIMEOUT; i++) {
-		u8 tmp;
+		u8 tmp = 0;
 
 		udelay(1);
 		ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
@@ -242,7 +242,7 @@ static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 valu
 	dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1a : 0x12);
 
 	for (i = 0; i < DM_TIMEOUT; i++) {
-		u8 tmp;
+		u8 tmp = 0;
 
 		udelay(1);
 		ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
-- 
1.7.8.6

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html