diff mbox series

[5.10,002/145] iavf: fix double-release of rtnl_lock

Message ID 20210111130048.625683287@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman Jan. 11, 2021, 1 p.m. UTC 
From: Jakub Kicinski <kuba@kernel.org>

[ Upstream commit f1340265726e0edf8a8cef28e665b28ad6302ce9 ]

This code does not jump to exit on an error in iavf_lan_add_device(),
so the rtnl_unlock() from the normal path will follow.

Fixes: b66c7bc1cd4d ("iavf: Refactor init state machine")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/net/ethernet/intel/iavf/iavf_main.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1834,11 +1834,9 @@  static int iavf_init_get_resources(struc
 	netif_tx_stop_all_queues(netdev);
 	if (CLIENT_ALLOWED(adapter)) {
 		err = iavf_lan_add_device(adapter);
-		if (err) {
-			rtnl_unlock();
+		if (err)
 			dev_info(&pdev->dev, "Failed to add VF to client API service list: %d\n",
 				 err);
-		}
 	}
 	dev_info(&pdev->dev, "MAC address: %pM\n", adapter->hw.mac.addr);
 	if (netdev->features & NETIF_F_GRO)