AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

ibmvnic: Call napi_disable instead of napi_enable in failure path

Browse Source 
The failure path in ibmvnic_open() mistakenly makes a second call
to napi_enable instead of calling napi_disable. This can result
in a BUG_ON for any queues that were enabled in the previous call
to napi_enable.

Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nathan Fontenot 2017-02-10 13:29:06 -05:00 committed by David S. Miller
parent db5d0b597b
commit e722af6391
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/ibm/ibmvnic.c
View File

@ -506,7 +506,7 @@ static int ibmvnic_open(struct net_device *netdev)
adapter->rx_pool = NULL;
rx_pool_arr_alloc_failed:
for (i = 0; i < adapter->req_rx_queues; i++)
napi_enable(&adapter->napi[i]);
napi_disable(&adapter->napi[i]);
alloc_napi_failed:
return -ENOMEM;
}