From: Lendacky, Thomas Date: Wed, 28 Jun 2017 18:42:16 +0000 (-0500) Subject: amd-xgbe: Handle return code from software reset function X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=42d452dc4a3674bbe53fa80f00f31f72385252dd;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git amd-xgbe: Handle return code from software reset function Currently the function that performs a software reset of the hardware provides a return code. During driver probe check this return code and exit with an error if the software reset fails. Signed-off-by: Tom Lendacky Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c index 17ac8f9a51a0..982368b560ba 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c @@ -277,7 +277,11 @@ int xgbe_config_netdev(struct xgbe_prv_data *pdata) pdata->desc_ded_period = jiffies; /* Issue software reset to device */ - pdata->hw_if.exit(pdata); + ret = pdata->hw_if.exit(pdata); + if (ret) { + dev_err(dev, "software reset failed\n"); + return ret; + } /* Set default configuration data */ xgbe_default_config(pdata);