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 as failure indication -- fix it up.
Fixes: 7a4228bbff76 ("of: irq: use of_irq_get() in of_irq_to_resource()") Signed-off-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com> --- The patch is against the 'master' branch of Scott Wood's 'linux.git' repo (the 'fixes' branch is too much behind). arch/powerpc/platforms/83xx/mpc832x_rdb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux/arch/powerpc/platforms/83xx/mpc832x_rdb.c =================================================================== --- linux.orig/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ linux/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -89,7 +89,7 @@ static int __init of_fsl_spi_probe(char 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);