[PATCH net] cxgb3: fix error return code in t3_sge_alloc_qset()

[Zhang Changzhong]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: b1fb1f280d09 ("cxgb3 - Fix dma mapping error path")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzh...@huawei.com>
---
 drivers/net/ethernet/chelsio/cxgb3/sge.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/chelsio/cxgb3/sge.c 
b/drivers/net/ethernet/chelsio/cxgb3/sge.c
index e18e9ce..1cc3c51 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/sge.c
@@ -3175,6 +3175,7 @@ int t3_sge_alloc_qset(struct adapter *adapter, unsigned 
int id, int nports,
                          GFP_KERNEL | __GFP_COMP);
        if (!avail) {
                CH_ALERT(adapter, "free list queue 0 initialization failed\n");
+               ret = -ENOMEM;
                goto err;
        }
        if (avail < q->fl[0].size)
-- 
2.9.5