From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Date: Fri, 23 Jul 2021 10:36:09 +0000 (+0800)
Subject: mlx4: Fix missing error code in mlx4_load_one()
X-Git-Tag: v4.19.201~10
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6f243cef30e4439122da672f6b845c1a9349da8d;p=users%2Fdwmw2%2Flinux.git

mlx4: Fix missing error code in mlx4_load_one()

[ Upstream commit 7e4960b3d66d7248b23de3251118147812b42da2 ]

The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'err'.

Eliminate the follow smatch warning:

drivers/net/ethernet/mellanox/mlx4/main.c:3538 mlx4_load_one() warn:
missing error code 'err'.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Fixes: 7ae0e400cd93 ("net/mlx4_core: Flexible (asymmetric) allocation of EQs and MSI-X vectors for PF/VFs")
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index a0affcb090a05..d9707d47f1e7f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -3515,6 +3515,7 @@ slave_start:
 
 		if (!SRIOV_VALID_STATE(dev->flags)) {
 			mlx4_err(dev, "Invalid SRIOV state\n");
+			err = -EINVAL;
 			goto err_close;
 		}
 	}