ARM: davinci: Check for NULL return from irq_alloc_generic_chip
authorTodd Poynor <toddpoynor@google.com>
Sun, 17 Jul 2011 05:39:35 +0000 (22:39 -0700)
committerSekhar Nori <nsekhar@ti.com>
Tue, 19 Jul 2011 07:19:00 +0000 (12:19 +0530)
commit33e1e5e317b0fc78ac6588ec8aa40005bcddd7ce
tree001bb1f8b9a2072e3de8dc6ae54f82c8b3f6d4cc
parentf299bb9527abfa6ee45a5e26288b5e3a619f01d6
ARM: davinci: Check for NULL return from irq_alloc_generic_chip

Avoid NULL dereference of irq_alloc_generic_chip return in low
memory conditions.

Signed-off-by: Todd Poynor <toddpoynor@google.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
arch/arm/mach-davinci/irq.c