[PATCH] dio: return -ENOMEM when kzalloc() fails

[Salah Triki]

Return -ENOMEM when kzalloc() fails in order to inform the caller of the
failure.

Signed-off-by: Salah Triki <salah.triki@xxxxxxxxx>
---
 drivers/dio/dio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dio/dio.c b/drivers/dio/dio.c
index 193b40e7aec0..4c06c93c93d3 100644
--- a/drivers/dio/dio.c
+++ b/drivers/dio/dio.c
@@ -219,7 +219,7 @@ static int __init dio_init(void)
                 /* Found a board, allocate it an entry in the list */
 		dev = kzalloc(sizeof(struct dio_dev), GFP_KERNEL);
 		if (!dev)
-			return 0;
+			return -ENOMEM;
 
 		dev->bus = &dio_bus;
 		dev->dev.parent = &dio_bus.dev;
-- 
2.25.1