Commit 3900dea4 authored Feb 18, 2017 by Christophe JAILLET Committed by Thomas Gleixner Feb 19, 2017

irqchip/qcom: Fix error handling



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

Fixes: f20cc9b0 ("irqchip/qcom: Add IRQ combiner driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: marc.zyngier@arm.com
Cc: kernel-janitors@vger.kernel.org
Cc: jason@lakedaemon.net
Link: http://lkml.kernel.org/r/20170218083434.2289-1-christophe.jaillet@wanadoo.fr


Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 5d4bac9a

drivers/irqchip/qcom-irq-combiner.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;
		}

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