From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Fri, 5 Jul 2019 01:16:42 +0000
Subject: gve: Fix error return code in gve_alloc_qpls()
Patch-mainline: v5.3-rc1
Git-commit: 877cb240f6a000078aabcd57f8ef7765d9fdf134
References: jsc#SLE-10538

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

Fixes: f5cedc84a30d ("gve: Add transmit and receive support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/google/gve/gve_main.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -625,8 +625,10 @@ static int gve_alloc_qpls(struct gve_pri
 				     sizeof(unsigned long) * BITS_PER_BYTE;
 	priv->qpl_cfg.qpl_id_map = kvzalloc(BITS_TO_LONGS(num_qpls) *
 					    sizeof(unsigned long), GFP_KERNEL);
-	if (!priv->qpl_cfg.qpl_id_map)
+	if (!priv->qpl_cfg.qpl_id_map) {
+		err = -ENOMEM;
 		goto free_qpls;
+	}
 
 	return 0;