sfc: farch: fix TX queue lookup in TX event handling
authorEdward Cree <ecree.xilinx@gmail.com>
Tue, 20 Apr 2021 12:28:28 +0000 (13:28 +0100)
committerDavid S. Miller <davem@davemloft.net>
Wed, 21 Apr 2021 00:03:53 +0000 (17:03 -0700)
commit83b09a1807415608b387c7bc748d329fefc5617e
treeea7886227e8300fb082b871679f68f585ec00187
parent5b1faa92289b53cad654123ed2bc8e10f6ddd4ac
sfc: farch: fix TX queue lookup in TX event handling

We're starting from a TXQ label, not a TXQ type, so
 efx_channel_get_tx_queue() is inappropriate (and could return NULL,
 leading to panics).

Fixes: 12804793b17c ("sfc: decouple TXQ type from label")
Cc: stable@vger.kernel.org
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/sfc/farch.c