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authorMark Brown <broonie@kernel.org>2017-08-25 14:44:05 +0100
committerMark Brown <broonie@kernel.org>2017-08-25 14:44:05 +0100
commitb7e2672d1a23a53bd2657704bf94a8dc8880cc49 (patch)
tree7e315f84913b6cd896fda558724961b39a735587 /kernel/cpu.c
parentc0d1cb8366bab9963822c27b0d40cb8b32928cdc (diff)
parent9ce76511b67be8fbcdff36b7e1662e3887bb7377 (diff)
Merge tag 'sound-4.13-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound into asoc-rt5677
sound fixes for 4.13-rc7 We're keeping in a good shape, this batch contains just a few small fixes (a regression fix for ASoC rt5677 codec, NULL dereference and error-path fixes in firewire, and a corner-case ioctl error fix for user TLV), as well as usual quirks for USB-audio and HD-audio.
Diffstat (limited to 'kernel/cpu.c')
-rw-r--r--kernel/cpu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index ab860453841d..eee033134262 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -279,7 +279,8 @@ static int bringup_wait_for_ap(unsigned int cpu)
/* Wait for the CPU to reach CPUHP_AP_ONLINE_IDLE */
wait_for_completion(&st->done);
- BUG_ON(!cpu_online(cpu));
+ if (WARN_ON_ONCE((!cpu_online(cpu))))
+ return -ECANCELED;
/* Unpark the stopper thread and the hotplug thread of the target cpu */
stop_machine_unpark(cpu);