staging: sm750fb: propagate error codes from de_wait()

The sm750 acceleration functions currently return -1 when
de_wait() fails, discarding the original error code.

Since de_wait() now returns proper errno values, propagate
the error code instead of returning -1.

Signed-off-by: Hungyu Lin <dennylin0707@gmail.com>
Link: https://patch.msgid.link/20260427054657.758-3-dennylin0707@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hungyu Lin 2026-04-27 05:46:57 +00:00 • committed by Greg Kroah-Hartman
commit 785ad91332