diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-19 22:10:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-19 22:10:05 -0700 |
| commit | 47126d807ab1ef24e0f02dcca20883e275198fe2 (patch) | |
| tree | c17b93db77d14239d0dd2d25b084394a645c9733 /arch/arm/mach-davinci/irq.c | |
| parent | 4746efded84d7c5a9c8d64d4c6e814ff0cf9fb42 (diff) | |
| parent | 9daedd833a38edd90cf7baa1b1fcf61c3a0721e3 (diff) | |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc:
davinci: DM365 EVM: fix video input mux bits
ARM: davinci: Check for NULL return from irq_alloc_generic_chip
arm: davinci: Fix low level gpio irq handlers' argument
Diffstat (limited to 'arch/arm/mach-davinci/irq.c')
| -rw-r--r-- | arch/arm/mach-davinci/irq.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/irq.c b/arch/arm/mach-davinci/irq.c index d8c1af025931..952dc126c390 100644 --- a/arch/arm/mach-davinci/irq.c +++ b/arch/arm/mach-davinci/irq.c @@ -52,6 +52,12 @@ davinci_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) struct irq_chip_type *ct; gc = irq_alloc_generic_chip("AINTC", 1, irq_start, base, handle_edge_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 = irq_gc_ack_set_bit; ct->chip.irq_mask = irq_gc_mask_clr_bit; |