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authorOlof Johansson <olof@lixom.net>2014-07-19 14:59:07 -0700
committerOlof Johansson <olof@lixom.net>2014-07-19 14:59:07 -0700
commit4e9816d012dbc28dc89559261c6ffbf8ffc440dd (patch)
treedee9f8b31f3d6d2fb141541da88e1cc1329b017e /arch/mips/netlogic/common/irq.c
parentda98f44f27d81d7fe9a41f69af4fe08c18d13b56 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
Merge tag 'v3.16-rc5' into next/fixes-non-critical
Linux 3.16-rc5
Diffstat (limited to 'arch/mips/netlogic/common/irq.c')
-rw-r--r--arch/mips/netlogic/common/irq.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/netlogic/common/irq.c b/arch/mips/netlogic/common/irq.c
index 5afc4b7fce0..c100b9afa0a 100644
--- a/arch/mips/netlogic/common/irq.c
+++ b/arch/mips/netlogic/common/irq.c
@@ -203,6 +203,8 @@ void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *))
xirq = nlm_irq_to_xirq(node, irq);
pic_data = irq_get_handler_data(xirq);
+ if (WARN_ON(!pic_data))
+ return;
pic_data->extra_ack = xack;
}