From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe JAILLET Date: Sat, 18 Feb 2017 08:34:34 +0000 Subject: [PATCH] irqchip/qcom: Fix error handling Message-Id: <20170218083434.2289-1-christophe.jaillet@wanadoo.fr> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: tglx@linutronix.de, jason@lakedaemon.net, marc.zyngier@arm.com Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, 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 --- 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