sysctl: Return -ENOSYS from proc_douintvec_conv when CONFIG_PROC_SYSCTL=n

Ensure an error if prco_douintvec_conv is erroneously called in a system
with CONFIG_PROC_SYSCTL=n

Signed-off-by: Joel Granados <joel.granados@kernel.org>
This commit is contained in:
Joel Granados 2025-12-08 14:33:17 +01:00
commit 11400f86c2