irqchip/irq-rda-intc: Fix return value check in rda8810_intc_init()
authorWei Yongjun <weiyongjun1@huawei.com>
Mon, 17 Dec 2018 11:58:18 +0000 (11:58 +0000)
committerMarc Zyngier <marc.zyngier@arm.com>
Tue, 18 Dec 2018 12:55:23 +0000 (12:55 +0000)
commit1fb51c975a80eab6b36fec203a178852fbb37665
tree981157947700135efe06e36116a889d89bbe1032
parent893b0aff9a7aa68d2fcc999f16d66d142f180ca8
irqchip/irq-rda-intc: Fix return value check in rda8810_intc_init()

In case of error, the function of_io_request_and_map() returns ERR_PTR()
and never returns NULL. The NULL test in the return value check should
be replaced with IS_ERR().

Fixes: d852e62ad689 ("irqchip: Add RDA8810PL interrupt driver")
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
drivers/irqchip/irq-rda-intc.c