From: Carol L Soto <cls...@linux.vnet.ibm.com>
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 <ogerl...@mellanox.com>
Signed-off-by: Carol L Soto <cls...@linux.vnet.ibm.com>
---
drivers/net/ethernet/mellanox/mlx4/main.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c
b/drivers/net/ethernet/mellanox/mlx4/main.c
index 0dbd704..9485cbe 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -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;
}
--
1.8.3.1
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