From 73e211e11be86715d66bd3c9d38b3c34b05fca9a Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 25 Sep 2019 13:59:11 +0300 Subject: net: axienet: fix a signedness bug in probe 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 Reviewed-by: Radhey Shyam Pandey Signed-off-by: David S. Miller --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 4fc627fb4d11..676006f32f91 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1762,7 +1762,7 @@ 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; } -- cgit v1.2.3-59-g8ed1b