From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Thu, 2 Nov 2017 11:15:07 +0000
Subject: cxgb4: fix error return code in cxgb4_set_hash_filter()
Patch-mainline: v4.15-rc1
Git-commit: a882d20cdb7775ff8b4aac880255eff6a2c1c85e
References: bsc#1064802 bsc#1066129
Fix to return a negative error code from thecxgb4_alloc_atid()
error handling case instead of 0.
Fixes: 12b276fbf6e0 ("cxgb4: add support to create hash filters")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-By: Kumar Sanghvi <kumaras@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c
@@ -1110,8 +1110,10 @@ static int cxgb4_set_hash_filter(struct
}
atid = cxgb4_alloc_atid(t, f);
- if (atid < 0)
+ if (atid < 0) {
+ ret = atid;
goto free_smt;
+ }
iconf = adapter->params.tp.ingress_config;
if (iconf & VNIC_F) {