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authorJedrzej Jagielski <jedrzej.jagielski@intel.com>2021-06-11 22:42:17 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-28 13:30:53 +0200
commite33da4eeaa35c890d17b1b1007f2a1e95bc85af7 (patch)
tree87a42fdb810a4ac11e215145b2d12b79ab68db12
parent7dd8977736181b1fe00befe5735efea2e83fc8ff (diff)
igb: Fix position of assignment to *ring
[ Upstream commit 382a7c20d9253bcd5715789b8179528d0f3de72c ] Assignment to *ring should be done after correctness check of the argument queue. Fixes: 91db364236c8 ("igb: Refactor igb_configure_cbs()") Signed-off-by: Jedrzej Jagielski <jedrzej.jagielski@intel.com> Acked-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Tested-by: Tony Brelinski <tonyx.brelinski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 35b096ab2893d..158feb0ab2739 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1694,14 +1694,15 @@ static bool is_any_txtime_enabled(struct igb_adapter *adapter)
**/
static void igb_config_tx_modes(struct igb_adapter *adapter, int queue)
{
- struct igb_ring *ring = adapter->tx_ring[queue];
struct net_device *netdev = adapter->netdev;
struct e1000_hw *hw = &adapter->hw;
+ struct igb_ring *ring;
u32 tqavcc, tqavctrl;
u16 value;
WARN_ON(hw->mac.type != e1000_i210);
WARN_ON(queue < 0 || queue > 1);
+ ring = adapter->tx_ring[queue];
/* If any of the Qav features is enabled, configure queues as SR and
* with HIGH PRIO. If none is, then configure them with LOW PRIO and