From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit 73e211e11be86715d66bd3c9d38b3c34b05fca9a ]
The "lp->phy_mode" is an enum but in this context GCC treats it as an unsigned int so the error handling is never triggered.
Fixes: ee06b1728b95 ("net: axienet: add support for standard phy-mode binding") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Reviewed-by: Radhey Shyam Pandey radhey.shyam.pandey@xilinx.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 2876426..b093f14 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1573,7 +1573,7 @@ static int axienet_probe(struct platform_device *pdev) } } else { lp->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if (lp->phy_mode < 0) { + if ((int)lp->phy_mode < 0) { ret = -EINVAL; goto free_netdev; }