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Subject[PATCH v2] genirq: devres: Fix testing return value of request_any_context_irq()
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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 <axel.lin@ingics.com>
---
v2: Also fixup return value of devm_request_any_context_irq
kernel/irq/devres.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/irq/devres.c b/kernel/irq/devres.c
index d5d0f73..74d90a7 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);

--
2.1.0




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