[PATCH v4 1/2] acpi: Fix proper return code for function acpi_gsi_to_irq
From: Loc Ho <hidden>
Date: 2016-01-21 00:17:38
Also in:
linux-acpi, linux-arm-kernel
Subsystem:
acpi, the rest · Maintainers:
"Rafael J. Wysocki", Linus Torvalds
The function acpi_gsi_to_irq must return 0 on success as the caller ghes_probe expects an 0 for success. This change also matches x86 implementation. Signed-off-by: Tuan Phan <redacted> Signed-off-by: Loc Ho <redacted> --- drivers/acpi/gsi.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/gsi.c b/drivers/acpi/gsi.c
index ee9e0f2..7b109bd 100644
--- a/drivers/acpi/gsi.c
+++ b/drivers/acpi/gsi.c@@ -24,7 +24,7 @@ static struct fwnode_handle *acpi_gsi_domain_id; * * irq location updated with irq value [>0 on success, 0 on failure] * - * Returns: linux IRQ number on success (>0) + * Returns: 0 on success * -EINVAL on failure */ int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)
@@ -37,7 +37,7 @@ int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) * *irq == 0 means no mapping, that should * be reported as a failure */ - return (*irq > 0) ? *irq : -EINVAL; + return (*irq > 0) ? 0 : -EINVAL; } EXPORT_SYMBOL_GPL(acpi_gsi_to_irq);
--
1.7.1