[PATCH] irqchip/qcom: Fix error handling

[Christophe JAILLET]

'devm_ioremap()' returns NULL on error, not an error pointer.

Fixes: f20cc9b00c7b ("irqchip/qcom: Add IRQ combiner driver")

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
---
 drivers/irqchip/qcom-irq-combiner.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/qcom-irq-combiner.c b/drivers/irqchip/qcom-irq-combiner.c
index 03251da95397..226558698344 100644
--- a/drivers/irqchip/qcom-irq-combiner.c
+++ b/drivers/irqchip/qcom-irq-combiner.c
@@ -202,9 +202,9 @@ static acpi_status get_registers_cb(struct acpi_resource *ares, void *context)
 	}
 
 	vaddr = devm_ioremap(ctx->dev, reg->address, REG_SIZE);
-	if (IS_ERR(vaddr)) {
+	if (!vaddr) {
 		dev_err(ctx->dev, "Can't map register @%pa\n", &paddr);
-		ctx->err = PTR_ERR(vaddr);
+		ctx->err = -ENOMEM;
 		return AE_ERROR;
 	}
 
-- 
2.9.3