summaryrefslogtreecommitdiff
path: root/kernel/irq/manage.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-21 13:09:18 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-10-21 13:09:18 +0200
commita2ab5fc41533c952706ebdfaa378bb746e535cc1 (patch)
tree9fb86bb4e9ecb67f7e651d284c2f12c6c5d4378f /kernel/irq/manage.c
parenta380f2edef65b2447a043251bb3c00a9d2153a8b (diff)
parent0e708fc602531b8355b5de6ea7c98f09129b223f (diff)
Merge branch 'pm-sleep' into pm-core
Diffstat (limited to 'kernel/irq/manage.c')
-rw-r--r--kernel/irq/manage.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 573dc52b0806..d00132b5c325 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1643,6 +1643,10 @@ const void *free_irq(unsigned int irq, void *dev_id)
#endif
action = __free_irq(irq, dev_id);
+
+ if (!action)
+ return NULL;
+
devname = action->name;
kfree(action);
return devname;