staging: vchiq_arm: make vchiq_get_state return early

Make vchiq_get_state return early with NULL and improve the readability.

Reviewed-by: Nicolas Saenz Julienne <nsaenz@kernel.org>
Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Link: https://lore.kernel.org/r/1642968143-19281-16-git-send-email-stefan.wahren@i2se.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stefan Wahren 2022-01-23 21:02:20 +01:00 • committed by Greg Kroah-Hartman
commit 914813cc52