[PATCH 2/3 v2] mfd: intel-lpss: Handle return value of platform_get_irq

[Arvind Yadav]

platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav 
---
changes in v2 :
  Add failure case '<= 0' instead of '< 0'. If IRQ0 is not valid.

 drivers/mfd/intel-lpss-acpi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index 7911b0a..cb84de5 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -92,6 +92,8 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
 
info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
info->irq = platform_get_irq(pdev, 0);
+   if (!info->mem || info->irq <= 0)
+   return -ENOMEM;
 
pm_runtime_set_active(>dev);
pm_runtime_enable(>dev);
-- 
2.7.4

[PATCH 2/3 v2] mfd: intel-lpss: Handle return value of platform_get_irq

[Arvind Yadav]

platform_get_irq() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav 
---
changes in v2 :
  Add failure case '<= 0' instead of '< 0'. If IRQ0 is not valid.

 drivers/mfd/intel-lpss-acpi.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/mfd/intel-lpss-acpi.c b/drivers/mfd/intel-lpss-acpi.c
index 7911b0a..cb84de5 100644
--- a/drivers/mfd/intel-lpss-acpi.c
+++ b/drivers/mfd/intel-lpss-acpi.c
@@ -92,6 +92,8 @@ static int intel_lpss_acpi_probe(struct platform_device *pdev)
 
info->mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
info->irq = platform_get_irq(pdev, 0);
+   if (!info->mem || info->irq <= 0)
+   return -ENOMEM;
 
pm_runtime_set_active(>dev);
pm_runtime_enable(>dev);
-- 
2.7.4