From: Arnd Bergmann Date: Mon, 17 Oct 2016 22:16:08 +0000 (+0200) Subject: net: bcm63xx: avoid referencing uninitialized variable X-Git-Tag: MMI-PSA29.97-13-9~6848^2~77 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=4b75ca5a7a9e01dda3ea70bc17b1826fd679af61;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git net: bcm63xx: avoid referencing uninitialized variable gcc found a reference to an uninitialized variable in the error handling of bcm_enet_open, introduced by a recent cleanup: drivers/net/ethernet/broadcom/bcm63xx_enet.c: In function 'bcm_enet_open' drivers/net/ethernet/broadcom/bcm63xx_enet.c:1129:2: warning: 'phydev' may be used uninitialized in this function [-Wmaybe-uninitialized] This makes the use of that variable conditional, so we only reference it here after it has been used before. Unlike my normal patches, I have not build-tested this one, as I don't currently have mips test in my randconfig setup. Fixes: 625eb8667d6f ("net: ethernet: broadcom: bcm63xx: use phydev from struct net_device") Cc: Philippe Reynes Reported-by: kbuild test robot Signed-off-by: Arnd Bergmann Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index ae364c74baf3..537090952c45 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -1126,7 +1126,8 @@ out_freeirq: free_irq(dev->irq, dev); out_phy_disconnect: - phy_disconnect(phydev); + if (priv->has_phy) + phy_disconnect(phydev); return ret; }