From 98ea51cb0c8ce009d9da1fd7b48f0ff1d7a9bbb0 Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Tue, 17 Jan 2017 16:18:40 +0100 Subject: MIPS: Lantiq: Fix another request_mem_region() return code check Hauke already fixed a couple of them, but one instance remains that checks for a negative integer when it should check for a NULL pointer: arch/mips/lantiq/xway/sysctrl.c: In function 'ltq_soc_init': arch/mips/lantiq/xway/sysctrl.c:473:19: error: ordered comparison of pointer with integer zero [-Werror=extra] Fixes: 6e807852676a ("MIPS: Lantiq: Fix check for return value of request_mem_region()") Signed-off-by: Arnd Bergmann Cc: John Crispin Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/15043/ Signed-off-by: Ralf Baechle --- arch/mips/lantiq/xway/sysctrl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 236193b5210b..ba9f358fa21b 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -469,8 +469,8 @@ void __init ltq_soc_init(void) panic("Failed to load xbar nodes from devicetree"); if (of_address_to_resource(np_pmu, 0, &res_xbar)) panic("Failed to get xbar resources"); - if (request_mem_region(res_xbar.start, resource_size(&res_xbar), - res_xbar.name) < 0) + if (!request_mem_region(res_xbar.start, resource_size(&res_xbar), + res_xbar.name)) panic("Failed to get xbar resources"); ltq_xbar_membase = ioremap_nocache(res_xbar.start, -- cgit