of: irq: fix of_irq_to_resource() error check
authorSergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Fri, 21 Jul 2017 17:30:39 +0000 (20:30 +0300)
committerRob Herring <robh@kernel.org>
Fri, 21 Jul 2017 21:58:55 +0000 (16:58 -0500)
commit531da74075a7805768ce3cd323e37e3548cbf6c5
tree501d1ab022709371d88f85cf85a6201ba43600f8
parentb4b201d88b7c9b3c6acdd03f9adec0c9857548ce
of: irq: fix of_irq_to_resource() error check

of_irq_to_resource() has recently been fixed to return negative error #'s
along with 0, however of_irq_to_resource_table() still only regards 0 as
invalid IRQ -- fix it up.

Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()")
Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Rob Herring <robh@kernel.org>
drivers/of/irq.c