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From: clsoto@linux.vnet.ibm.com
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, amirv@mellanox.com, jackm@mellanox.com,
	brking@linux.vnet.ibm.com, clsoto@linux.vnet.ibm.com
Subject: [PATCH net] net/mlx4: need to call close fw if alloc icm is called twice
Date: Mon,  1 Jun 2015 09:41:43 -0500	[thread overview]
Message-ID: <1433169704-32307-2-git-send-email-clsoto@linux.vnet.ibm.com> (raw)
In-Reply-To: <1433169704-32307-1-git-send-email-clsoto@linux.vnet.ibm.com>

If mlx4_enable_sriov is called by adapter without this
feature MLX4_DEV_CAP_FLAG2_SYS_EQS then during this
path the function alloc icm is called twice without 
freeing the structures from the first time.

Signed-off-by: Carol L Soto <clsoto@linux.vnet.ibm.com>
---
 drivers/net/ethernet/mellanox/mlx4/main.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -2837,6 +2837,7 @@ slave_start:
 								  existing_vfs,
 								  reset_flow);
 
+				mlx4_close_fw(dev);
 				mlx4_cmd_cleanup(dev, MLX4_CMD_CLEANUP_ALL);
 				dev->flags = dev_flags;
 				if (!SRIOV_VALID_STATE(dev->flags)) {

  reply	other threads:[~2015-06-01 14:46 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-01 14:41 [PATCH net] net/mlx4: double free of dev_vfs clsoto
2015-06-01 14:41 ` clsoto [this message]
2015-06-02  7:25   ` [PATCH net] net/mlx4: need to call close fw if alloc icm is called twice Or Gerlitz
2015-06-01 14:41 ` [PATCH net] net/mlx4: fix typo in mlx4_set_vf_mac clsoto
2015-06-02  7:25 ` [PATCH net] net/mlx4: double free of dev_vfs Or Gerlitz

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