Merge tag 'irqchip-urgent-3.19' of git://git.infradead.org/users/jcooper/linux into irq/urgent

irqchip urgent fixes for v3.19 from Jason Cooper
 - mtk-sysirq: Fix error handling
 - hip04: Fix cpu map for 16bit value
 - gic-v3-its: Clear a warning regarding decimal constants
 - omap-intc: Fix legacy DMA regression
 - atmel-aic-common: Retain priority when changing type

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/kobject.c b/lib/kobject.c
index 58751bb80a7c..03d4ab349fa7 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -976,7 +976,7 @@ const struct kobj_ns_type_operations *kobj_child_ns_ops(struct kobject *parent)
 {
         const struct kobj_ns_type_operations *ops = NULL;
 
-        if (parent && parent->ktype->child_ns_type)
+        if (parent && parent->ktype && parent->ktype->child_ns_type)
                 ops = parent->ktype->child_ns_type(parent);
 
         return ops;