UPSTREAM: i2c: qcom-geni: Use goto for clearer exit path

Refactor the code by using goto statements to reduce duplication
and make the exit path clearer.

Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

Bug: 370629635
Bug: 375550406
Change-Id: I6e7152bd47d76bc7dd0eb98ffd7906eb52b91478
(cherry picked from commit 23cc961a)
Signed-off-by: Praveen Talari <quic_ptalari@quicinc.com>
(cherry picked from commit c24feb93)