[PATCH] x86/mm/kmmio: correctly handle kzalloc return

[Mugilraj Dhavachelvan]

Replacing return value -1 to error code

Signed-off-by: Mugilraj Dhavachelvan <dmugil2000@xxxxxxxxx>
---
 arch/x86/mm/kmmio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index be020a7bc414..15430520c232 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -386,7 +386,7 @@ static int add_kmmio_fault_page(unsigned long addr)
 
 	f = kzalloc(sizeof(*f), GFP_ATOMIC);
 	if (!f)
-		return -1;
+		return -ENOMEN;
 
 	f->count = 1;
 	f->addr = addr;
-- 
2.25.1