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authorIngo Molnar <mingo@kernel.org>2016-06-08 09:26:46 +0200
committerIngo Molnar <mingo@kernel.org>2016-06-08 09:26:46 +0200
commit616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch)
tree6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /kernel/irq/manage.c
parenta4f144ebbdf6f7807c477bce8e136047ed27321f (diff)
parentc8ae067f2635be0f8c7e5db1bb74b757d623e05b (diff)
downloadlinux-616d1c1b98ac79f30216a57a170dd7cea19b3df3.tar.bz2
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/irq/manage.c')
-rw-r--r--kernel/irq/manage.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index cc1cc641d653..ef0bc02c3a70 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1407,7 +1407,7 @@ int setup_irq(unsigned int irq, struct irqaction *act)
int retval;
struct irq_desc *desc = irq_to_desc(irq);
- if (WARN_ON(irq_settings_is_per_cpu_devid(desc)))
+ if (!desc || WARN_ON(irq_settings_is_per_cpu_devid(desc)))
return -EINVAL;
chip_bus_lock(desc);
retval = __setup_irq(irq, desc, act);