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igc: fix error return handling from call to netif_set_real_num_tx_queues 

The call to netif_set_real_num_tx_queues is not assigning the error
return to variable err even though the next line checks err for an
error.  Fix this by adding the missing err assignment.

Detected by CoverityScan, CID#1474551 ("Logically dead code")

Fixes: 3df25e4c1e ("igc: Add interrupt support")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Colin Ian King 2018-10-19 19:16:15 +01:00 committed by Jeff Kirsher
parent 84cfa53740
commit 14b21cec85
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/intel/igc/igc_main.c
View File

@ -3358,7 +3358,7 @@ static int __igc_open(struct net_device *netdev, bool resuming)
goto err_req_irq;
/* Notify the stack of the actual queue counts. */
netif_set_real_num_tx_queues(netdev, adapter->num_tx_queues);
err = netif_set_real_num_tx_queues(netdev, adapter->num_tx_queues);
if (err)
goto err_set_queues;