From: Sergei Shtylyov Date: Sat, 29 Jul 2017 19:52:09 +0000 (+0300) Subject: powerpc/83xx/mpc832x_rdb: fix of_irq_to_resource() error check X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f29bb7861a5107cc1afbf5a565c3109aa88d5984;p=linux.git powerpc/83xx/mpc832x_rdb: fix of_irq_to_resource() error check of_irq_to_resource() has recently been fixed to return negative error #'s along with 0 in case of failure, however the Freescale MPC832x RDB board code still only regards 0 as a failure indication -- fix it up. Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()") Signed-off-by: Sergei Shtylyov Acked-by: Scott Wood Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index d7c9b186954d9..763ffca9628d2 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -89,7 +89,7 @@ static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk, goto err; ret = of_irq_to_resource(np, 0, &res[1]); - if (!ret) + if (ret <= 0) goto err; pdev = platform_device_alloc("mpc83xx_spi", i);