Files
linux-stable-mirror/drivers/mailbox
Fei Shao ac25924547 mailbox: mtk-cmdq: Validate alias_id on probe
[ Upstream commit 5c154b6a51 ]

of_alias_get_id() may return -ENODEV which leads to illegal access to
the cmdq->clocks array.
Adding a check over alias_id to prevent the unexpected behavior.

Fixes: 85dfdbfc13 ("mailbox: cmdq: add multi-gce clocks support for mt8195")
Signed-off-by: Fei Shao <fshao@chromium.org>
Reviewed-by: Tzung-Bi Shih <tzungbi@google.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-11-18 19:16:34 +01:00
..