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| author | Dave Airlie <airlied@redhat.com> | 2015-03-09 19:58:30 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-03-09 19:58:30 +1000 |
| commit | a8c6ecb3be7029881f7c95e5e201a629094a4e1a (patch) | |
| tree | eb006541f40528f51334eefc725f155c4ce386a6 /net/hsr/hsr_slave.c | |
| parent | 8dd0eb3566711d81bfbe2b4421b33f0dd723cec4 (diff) | |
| parent | 9eccca0843205f87c00404b663188b88eb248051 (diff) | |
Merge tag 'v4.0-rc3' into drm-next
Linux 4.0-rc3 backmerge to fix two i915 conflicts, and get
some mainline bug fixes needed for my testing box
Conflicts:
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/intel_display.c
Diffstat (limited to 'net/hsr/hsr_slave.c')
| -rw-r--r-- | net/hsr/hsr_slave.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/hsr/hsr_slave.c b/net/hsr/hsr_slave.c index a348dcbcd683..7d37366cc695 100644 --- a/net/hsr/hsr_slave.c +++ b/net/hsr/hsr_slave.c @@ -181,8 +181,10 @@ void hsr_del_port(struct hsr_port *port) list_del_rcu(&port->port_list); if (port != master) { - netdev_update_features(master->dev); - dev_set_mtu(master->dev, hsr_get_max_mtu(hsr)); + if (master != NULL) { + netdev_update_features(master->dev); + dev_set_mtu(master->dev, hsr_get_max_mtu(hsr)); + } netdev_rx_handler_unregister(port->dev); dev_set_promiscuity(port->dev, -1); } @@ -192,5 +194,7 @@ void hsr_del_port(struct hsr_port *port) */ synchronize_rcu(); - dev_put(port->dev); + + if (port != master) + dev_put(port->dev); } |