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(parent: 3ba3fae) | patch
i40evf: don't stop watchdog if it hasn't started
authorMitch Williams <mitch.a.williams@intel.com>
Wed, 4 Jun 2014 04:22:38 +0000 (04:22 +0000)
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>
Thu, 26 Jun 2014 11:44:58 +0000 (04:44 -0700)
commite5d17c3ed2cf0485c6b85d783e1d20a8cfad93c1
tree203f79f9f3118ffa2c358af06a15d5ecef2d2465tree | snapshot
parent3ba3faeb62220411284551a6443395ce7960b17dcommit | diff
i40evf: don't stop watchdog if it hasn't started

If the VF driver fails to complete early init, then rmmod can cause a
softlock when the driver tries to stop a watchdog timer that never even
got initialized.

Add a check to see if the timer is actually initialized before stopping
it.

Change-ID: Id9d550aa8838e07f4b02afe7bc017ef983779efc
Signed-off-by: Mitch Williams <mitch.a.williams@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
drivers/net/ethernet/intel/i40evf/i40evf_main.c diff | blob | history
Domain: System / Kernel;