[PATCH] CAPI: return -ENOMEM when kmalloc failed

[Jiapeng Chong]

The driver is using -1 instead of the -ENOMEM defined macro to specify
that a buffer allocation failed.

drivers/isdn/capi/capi.c:154 capiminor_add_ack() warn: returning -1 instead of -ENOMEM is sloppy.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=8522
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
 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 3ed257334562..b6764313fbdb 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -151,7 +151,7 @@ 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);
-- 
2.20.1.7.g153144c