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net/mlx4_core: double free of dev_vfs

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If user loads mlx4_core with num_vfs greater than
supported then variable dev->dev_vfs is freed 2 times after unloading the
driver.

Acked-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Carol L Soto <clsoto@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Carol L Soto 2015-06-02 16:07:23 -05:00 committed by David S. Miller
parent e1395a321e
commit 5114a04e6c
1 changed files with 1 additions and 0 deletions
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1
drivers/net/ethernet/mellanox/mlx4/main.c
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@ -2824,6 +2824,7 @@ disable_sriov:
free_mem:
dev->persist->num_vfs = 0;
kfree(dev->dev_vfs);
dev->dev_vfs = NULL;
return dev_flags & ~MLX4_FLAG_MASTER;
}