From: Axel Lin Date: Mon, 11 May 2015 09:02:58 +0000 (+0800) Subject: genirq: devres: Fix testing return value of request_any_context_irq() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=63781394c540dd9e666a6b21d70b64dd52bce76e;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git genirq: devres: Fix testing return value of request_any_context_irq() request_any_context_irq() returns a negative value on failure. It returns either IRQC_IS_HARDIRQ or IRQC_IS_NESTED on success. So fix testing return value of request_any_context_irq(). Also fixup the return value of devm_request_any_context_irq() to make it consistent with request_any_context_irq(). Fixes: 0668d3065128 ("genirq: Add devm_request_any_context_irq()") Signed-off-by: Axel Lin Reviewed-by: Stephen Boyd Cc: stable@vger.kernel.org Link: http://lkml.kernel.org/r/1431334978.17783.4.camel@ingics.com Signed-off-by: Thomas Gleixner --- diff --git a/kernel/irq/devres.c b/kernel/irq/devres.c index d5d0f7345c54..74d90a754268 100644 --- a/kernel/irq/devres.c +++ b/kernel/irq/devres.c @@ -104,7 +104,7 @@ int devm_request_any_context_irq(struct device *dev, unsigned int irq, return -ENOMEM; rc = request_any_context_irq(irq, handler, irqflags, devname, dev_id); - if (rc) { + if (rc < 0) { devres_free(dr); return rc; } @@ -113,7 +113,7 @@ int devm_request_any_context_irq(struct device *dev, unsigned int irq, dr->dev_id = dev_id; devres_add(dev, dr); - return 0; + return rc; } EXPORT_SYMBOL(devm_request_any_context_irq);