From: Arnd Bergmann <a...@arndb.de>

[ Upstream commit 98ea51cb0c8ce009d9da1fd7b48f0ff1d7a9bbb0 ]

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 <a...@arndb.de>
Cc: John Crispin <j...@phrozen.org>
Cc: linux-m...@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/15043/
Signed-off-by: Ralf Baechle <r...@linux-mips.org>
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
---
 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 daf580ce5ca2..2528181232fd 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_xbar, 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,
-- 
2.11.0

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