diff options
| author | Tejun Heo <tj@kernel.org> | 2014-09-24 13:00:21 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-09-24 13:00:21 -0400 |
| commit | d06efebf0c37d438fcf07057be00dd40fcfce08d (patch) | |
| tree | 31a0786d132aadf4cbb9725f3f444ef6e1052128 /drivers/net/ethernet/sfc/farch.c | |
| parent | bb2e226b3bef596dd56be97df655d857b4603923 (diff) | |
| parent | 0a30288da1aec914e158c2d7a3482a85f632750f (diff) | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block into for-3.18
This is to receive 0a30288da1ae ("blk-mq, percpu_ref: implement a
kludge for SCSI blk-mq stall during probe") which implements
__percpu_ref_kill_expedited() to work around SCSI blk-mq stall. The
commit reverted and patches to implement proper fix will be added.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Kent Overstreet <kmo@daterainc.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/net/ethernet/sfc/farch.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/farch.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index 0537381cd2f6..6859437b59fb 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -2933,6 +2933,9 @@ void efx_farch_filter_sync_rx_mode(struct efx_nic *efx) u32 crc; int bit; + if (!efx_dev_registered(efx)) + return; + netif_addr_lock_bh(net_dev); efx->unicast_filter = !(net_dev->flags & IFF_PROMISC); |