[PATCH 13/13] keys: use cred_ids_allow_control()

[sashiko-bot at kernel.org]

> KEYCTL_SESSION_TO_PARENT wants the effective uid and gid of the caller to
> be all three of the uids and gids of its parent. Use the library.
> 
> No functional change.
> 
> Assisted-by: LLM
> Signed-off-by: Josef Bacik <josef at toxicpanda.com>

Sashiko has reviewed this patch and found no issues.

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Sashiko AI review · https://sashiko.dev/#/patchset/20261018-b4-cred-ids-v1-0-7bdf2db4ea9f@toxicpanda.com?part=13