[PATCH] clk: mediatek: fix double free in mtk_clk_register_pllfh()

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Tue Oct 24 02:24:42 PDT 2023


Il 24/10/23 07:00, Dan Carpenter ha scritto:
> The mtk_clk_register_pll_ops() currently frees the "pll" parameter.
> The function has two callers, mtk_clk_register_pll() and
> mtk_clk_register_pllfh().  The first one, the _pll() function relies on
> the free, but for the second _pllfh() function it causes a double free
> bug.
> 
> Really the frees should be done in the caller because that's where
> the allocation is.
> 
> Fixes: d7964de8a8ea ("clk: mediatek: Add new clock driver to handle FHCTL hardware")
> Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>





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