[PATCH] ZYNQ: platsmp: fix ioremap return value

[Xu Wang]

In ioremap we should return -ENOMEM when it reports an
memory allocation failure.

Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx>
---
 arch/arm/mach-zynq/platsmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c
index 68ec303fa278..308f74f9b4f9 100644
--- a/arch/arm/mach-zynq/platsmp.c
+++ b/arch/arm/mach-zynq/platsmp.c
@@ -47,7 +47,7 @@ int zynq_cpun_start(u32 address, int cpu)
 				zero = ioremap(0, trampoline_code_size);
 				if (!zero) {
 					pr_warn("BOOTUP jump vectors not accessible\n");
-					return -1;
+					return -ENOMEM;
 				}
 			} else {
 				zero = (__force u8 __iomem *)PAGE_OFFSET;
-- 
2.17.1