From: Chen-Yu Tsai Date: Mon, 26 Sep 2022 10:25:18 +0000 (+0800) Subject: clk: mediatek: fix unregister function in mtk_clk_register_dividers cleanup X-Git-Tag: v5.19.17~242 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1a328477ea1792ec0fe65661bafaf2e0f5ee8f73;p=thirdparty%2Fkernel%2Fstable.git clk: mediatek: fix unregister function in mtk_clk_register_dividers cleanup [ Upstream commit 20f7a0dba9075fb0e3d645495bc24d7025b58de1 ] When the cleanup paths for the various clk register APIs in the MediaTek clk library were added, the one in the dividers type used the wrong type of unregister function. This would result in incorrect dereferencing of the clk pointer and freeing of invalid pointers. Fix this by switching to the correct type of clk unregistration call. Fixes: 3c3ba2ab0226 ("clk: mediatek: mtk: Implement error handling in register APIs") Reviewed-by: AngeloGioacchino Del Regno Link: https://lore.kernel.org/r/20220926102523.2367530-2-wenst@chromium.org Signed-off-by: Chen-Yu Tsai Signed-off-by: Sasha Levin --- diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index b9188000ab3c6..53bb8b88332fa 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -393,7 +393,7 @@ err: if (IS_ERR_OR_NULL(clk_data->hws[mcd->id])) continue; - mtk_clk_unregister_composite(clk_data->hws[mcd->id]); + clk_hw_unregister_divider(clk_data->hws[mcd->id]); clk_data->hws[mcd->id] = ERR_PTR(-ENOENT); }