netdev - [PATCH] mlx5: fix error return code in mlx5_alloc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAPgLHd-BWzEPhH=Otzyc5p-MEm7MXQNvEPTyYhRLzq4d=FT2tg@mail.gmail.com>
Date:	Tue, 30 Jul 2013 07:57:06 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	eli@...lanox.com
Cc:	yongjun_wei@...ndmicro.com.cn, netdev@...r.kernel.org,
	linux-rdma@...r.kernel.org
Subject: [PATCH] mlx5: fix error return code in mlx5_alloc_uuars()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Fix to return -ENOMEM from the ioremap error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 drivers/net/ethernet/mellanox/mlx5/core/uar.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index 71d4a39..68f5d9c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
@@ -164,6 +164,7 @@ int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari)
 		uuari->uars[i].map = ioremap(addr, PAGE_SIZE);
 		if (!uuari->uars[i].map) {
 			mlx5_cmd_free_uar(dev, uuari->uars[i].index);
+			err = -ENOMEM;
 			goto out_count;
 		}
 		mlx5_core_dbg(dev, "allocated uar index 0x%x, mmaped at %p\n",

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html