[PATCH] x86: return proper error code

[Davidlohr Bueso]

x86: return -ENOMEM instead of -1 when returning on memory allocation errors in add_kmmio_fault_page()

Signed-off-by: Davidlohr Bueso <dave@xxxxxxx>
---
 arch/x86/mm/kmmio.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index e5d5e2c..36a4347 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -370,7 +370,7 @@ static int add_kmmio_fault_page(unsigned long page)
 
 	f = kzalloc(sizeof(*f), GFP_ATOMIC);
 	if (!f)
-		return -1;
+		return -ENOMEM;
 
 	f->count = 1;
 	f->page = page;
-- 
1.7.0.4



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