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authorjbaron@akamai.com <jbaron@akamai.com>2016-09-26 18:00:44 +0300
committerDavid S. Miller <davem@davemloft.net>2016-09-27 16:55:18 +0300
commite96e0eded1335b9cfac71fcdd989d682eb3f8412 (patch)
treec220652dd78b24042eb510f6736d6ca05e4ffdec /drivers/net/ethernet
parent44675a6df839259102178c1e0c3c082821fcb8b7 (diff)
downloadlinux-e96e0eded1335b9cfac71fcdd989d682eb3f8412.tar.xz
bnx2x: free the mac filter group list before freeing the cmd
The group list must be freed prior to freeing the command otherwise we have a use-after-free. Signed-off-by: Jason Baron <jbaron@akamai.com> Cc: Yuval Mintz <Yuval.Mintz@qlogic.com> Cc: Ariel Elior <Ariel.Elior@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
index 4947a9cbf0c1..cea6bdcde33f 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -2714,8 +2714,8 @@ static int bnx2x_mcast_enqueue_cmd(struct bnx2x *bp,
elem_group = (struct bnx2x_mcast_elem_group *)
__get_free_page(GFP_ATOMIC | __GFP_ZERO);
if (!elem_group) {
- kfree(new_cmd);
bnx2x_free_groups(&new_cmd->group_head);
+ kfree(new_cmd);
return -ENOMEM;
}
total_elems -= MCAST_MAC_ELEMS_PER_PG;