drivers/isdn/capi/capi.c:154 capiminor_add_ack() warn: returning -1 instead of -ENOMEM is sloppy In the following kernel version: name: linux-next url:https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20240312 commit: a1184cae56bcb96b86df3ee0377cec507a3f56e0