diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2021-10-25 13:00:55 +0800 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-10-25 09:02:18 +0100 |
| commit | 68a6e0c63c76128d403e8ca016c0bcb732ff1b05 (patch) | |
| tree | ffa616237ded10e19da33c9f3349e89907c2bc89 /drivers/irqchip | |
| parent | 00fa3461c86dd289b441d4d5a6bb236064bd207b (diff) | |
irqchip/mchp-eic: Fix return value check in mchp_eic_init()
In case of error, the function of_iomap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check
should be replaced with NULL test.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211025050055.1129845-1-yangyingliang@huawei.com
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-mchp-eic.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-mchp-eic.c b/drivers/irqchip/irq-mchp-eic.c index 09b7a8cdb611..c726a19837d2 100644 --- a/drivers/irqchip/irq-mchp-eic.c +++ b/drivers/irqchip/irq-mchp-eic.c @@ -209,7 +209,7 @@ static int mchp_eic_init(struct device_node *node, struct device_node *parent) return -ENOMEM; eic->base = of_iomap(node, 0); - if (IS_ERR(eic->base)) { + if (!eic->base) { ret = -ENOMEM; goto free; } |