[PATCH] CAPI: Return -ENOMEM instead of -1

[Ren Mingshuai]

It is more reasonable to return -ENOMEM instead of -1 when kmalloc
failed, although the caller doesn't care.

smatch warinings:
drivers/isdn/capi/capi.c:151 capiminor_add_ack() warn: returning -1 instead of -ENOMEM is sloppy

Signed-off-by: Ren Mingshuai <renmingshuai@xxxxxxxxxx>
---
 drivers/isdn/capi/capi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 2f3789515..6522f031a 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -149,7 +149,7 @@ static int capiminor_add_ack(struct capiminor *mp, u16 datahandle)
 	n = kmalloc(sizeof(*n), GFP_ATOMIC);
 	if (unlikely(!n)) {
 		printk(KERN_ERR "capi: alloc datahandle failed\n");
-		return -1;
+		return -ENOMEM;
 	}
 	n->datahandle = datahandle;
 	INIT_LIST_HEAD(&n->list);
-- 
2.27.0