diff mbox

net: renesas: ravb: unintialized return value

Message ID 20161201205744.GB10701@mwanda
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Dan Carpenter Dec. 1, 2016, 8:57 p.m. UTC
We want to set the other "err" variable here so that we can return it
later.  My version of GCC misses this issue but I caught it with a
static checker.

Fixes: 9f70eb339f52 ("net: ethernet: renesas: ravb: fix fixed-link phydev leaks")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
Applies to the net tree for 4.10.

Comments

Sergei Shtylyov Dec. 1, 2016, 9:13 p.m. UTC | #1
Hello!

On 12/01/2016 11:57 PM, Dan Carpenter wrote:

> We want to set the other "err" variable here so that we can return it
> later.  My version of GCC misses this issue but I caught it with a
> static checker.
>
> Fixes: 9f70eb339f52 ("net: ethernet: renesas: ravb: fix fixed-link phydev leaks")

    Hm, I somehow missed this one, probably due to the horrific CC list. :-(

> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

MBR, Sergei
Johan Hovold Dec. 2, 2016, 9:46 a.m. UTC | #2
On Thu, Dec 01, 2016 at 11:57:44PM +0300, Dan Carpenter wrote:
> We want to set the other "err" variable here so that we can return it
> later.  My version of GCC misses this issue but I caught it with a
> static checker.
> Fixes: 9f70eb339f52 ("net: ethernet: renesas: ravb: fix fixed-link phydev leaks")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Thanks for catching this.

Reviewed-by: Johan Hovold <johan@kernel.org>

Johan
David Miller Dec. 2, 2016, 7 p.m. UTC | #3
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 1 Dec 2016 23:57:44 +0300

> We want to set the other "err" variable here so that we can return it
> later.  My version of GCC misses this issue but I caught it with a
> static checker.
> 
> Fixes: 9f70eb339f52 ("net: ethernet: renesas: ravb: fix fixed-link phydev leaks")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied.
diff mbox

Patch

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 2c0357c..92d7692 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1016,8 +1016,6 @@  static int ravb_phy_init(struct net_device *ndev)
 	 * at this time.
 	 */
 	if (priv->chip_id == RCAR_GEN3) {
-		int err;
-
 		err = phy_set_max_speed(phydev, SPEED_100);
 		if (err) {
 			netdev_err(ndev, "failed to limit PHY to 100Mbit/s\n");