netdev - [patch -next] mlx5_core: warn if no space left in 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]

Date:	Fri, 1 Nov 2013 13:20:44 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Eli Cohen <eli@...lanox.com>
Cc:	netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [patch -next] mlx5_core: warn if no space left in alloc_4k()

The warning was unreachable.  In the original code, it would print the
line number and the function but I have added an error message.

Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
---
I haven't tested this, hopefully the warning is not annoying.

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index ba816c2..cb86265 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -193,8 +193,8 @@ static int alloc_4k(struct mlx5_core_dev *dev, u64 *addr)
 	unsigned n;
 
 	if (list_empty(&dev->priv.free_list)) {
+		mlx5_core_warn(dev, "no available space\n");
 		return -ENOMEM;
-		mlx5_core_warn(dev, "\n");
 	}
 
 	fp = list_entry(dev->priv.free_list.next, struct fw_page, list);
--
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