* [PATCH 4/4] ARM: OMAP2+: Check NULL return from irq_alloc_generic_chip
@ 2011-07-12 22:42 ` Todd Poynor
0 siblings, 0 replies; 2+ messages in thread
From: Todd Poynor @ 2011-07-12 22:42 UTC (permalink / raw)
To: Tony Lindgren; +Cc: linux-omap, linux-arm-kernel, Todd Poynor
Signed-off-by: Todd Poynor <toddpoynor@google.com>
---
arch/arm/mach-omap2/irq.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 3af2b7a..acbb05c 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -129,6 +129,13 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
gc = irq_alloc_generic_chip("INTC", 1, irq_start, base,
handle_level_irq);
+
+ if (!gc) {
+ pr_err("%s: irq_alloc_generic_chip for IRQ %u failed\n",
+ __func__, irq_start);
+ return;
+ }
+
ct = gc->chip_types;
ct->chip.irq_ack = omap_mask_ack_irq;
ct->chip.irq_mask = irq_gc_mask_disable_reg;
--
1.7.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 4/4] ARM: OMAP2+: Check NULL return from irq_alloc_generic_chip
@ 2011-07-12 22:42 ` Todd Poynor
0 siblings, 0 replies; 2+ messages in thread
From: Todd Poynor @ 2011-07-12 22:42 UTC (permalink / raw)
To: linux-arm-kernel
Signed-off-by: Todd Poynor <toddpoynor@google.com>
---
arch/arm/mach-omap2/irq.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 3af2b7a..acbb05c 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -129,6 +129,13 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
gc = irq_alloc_generic_chip("INTC", 1, irq_start, base,
handle_level_irq);
+
+ if (!gc) {
+ pr_err("%s: irq_alloc_generic_chip for IRQ %u failed\n",
+ __func__, irq_start);
+ return;
+ }
+
ct = gc->chip_types;
ct->chip.irq_ack = omap_mask_ack_irq;
ct->chip.irq_mask = irq_gc_mask_disable_reg;
--
1.7.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
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