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rocker: replace fixed stack allocation with dynamic allocation

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In hast to fix some sparse warning, I hard-coded a fix-sized array on the stack
which is probably too big for kernel standards.  Fix this by converting array
to dynamic allocation.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Acked-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Scott Feldman 2015-03-15 23:04:46 -07:00 committed by David S. Miller
parent b35f504a0c
commit 04f49faf70
1 changed files with 10 additions and 3 deletions
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13
drivers/net/ethernet/rocker/rocker.c
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@ -2955,11 +2955,16 @@ static int rocker_port_vlan_flood_group(struct rocker_port *rocker_port,
struct rocker_port *p;
struct rocker *rocker = rocker_port->rocker;
u32 group_id = ROCKER_GROUP_L2_FLOOD(vlan_id, 0);
u32 group_ids[ROCKER_FP_PORTS_MAX];
u32 *group_ids;
u8 group_count = 0;
int err;
int err = 0;
int i;
group_ids = kcalloc(rocker->port_count, sizeof(u32),
rocker_op_flags_gfp(flags));
if (!group_ids)
return -ENOMEM;
/* Adjust the flood group for this VLAN. The flood group
* references an L2 interface group for each port in this
* VLAN.
@ -2977,7 +2982,7 @@ static int rocker_port_vlan_flood_group(struct rocker_port *rocker_port,
/* If there are no bridged ports in this VLAN, we're done */
if (group_count == 0)
return 0;
goto no_ports_in_vlan;
err = rocker_group_l2_flood(rocker_port, flags, vlan_id,
group_count, group_ids,
@ -2986,6 +2991,8 @@ static int rocker_port_vlan_flood_group(struct rocker_port *rocker_port,
netdev_err(rocker_port->dev,
"Error (%d) port VLAN l2 flood group\n", err);
no_ports_in_vlan:
kfree(group_ids);
return err;
}