redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

enic: free all rq buffs when allocation fails

Browse source 
When allocation of all RQs fail, we do not free previously allocated buffers,
before returning error. This causes memory leak.

This patch fixes this by calling vnic_rq_clean(), which frees all the rq
buffers.

Signed-off-by: Govindarajulu Varadarajan <_govind@gmx.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Govindarajulu Varadarajan 2015-01-02 20:53:27 +05:30 committed by David S. Miller
parent 531ad4282e
commit 9dac6232e2
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/net/ethernet/cisco/enic/enic_main.c
View file

@ -1616,7 +1616,7 @@ static int enic_open(struct net_device *netdev)
if (vnic_rq_desc_used(&enic->rq[i]) == 0) {
netdev_err(netdev, "Unable to alloc receive buffers\n");
err = -ENOMEM;
goto err_out_notify_unset;
goto err_out_free_rq;
}
}
@ -1649,7 +1649,9 @@ static int enic_open(struct net_device *netdev)
return 0;
err_out_notify_unset:
err_out_free_rq:
for (i = 0; i < enic->rq_count; i++)
vnic_rq_clean(&enic->rq[i], enic_free_rq_buf);
enic_dev_notify_unset(enic);
err_out_free_intr:
enic_free_intr(enic);