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amd-xgbe: Handle return code from software reset function

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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 <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas 2017-06-28 13:42:16 -05:00 committed by David S. Miller
parent 9018ff5331
commit 42d452dc4a
1 changed files with 5 additions and 1 deletions
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6
drivers/net/ethernet/amd/xgbe/xgbe-main.c
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@ -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);