Messages in this thread Patch in this message | | | From | Xiu Jianfeng <> | Subject | [PATCH] clk: samsung: Fix memory leak in _samsung_clk_register_pll() | Date | Wed, 23 Nov 2022 11:20:15 +0800 |
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If clk_register() fails, @pll->rate_table may have allocated memory by kmemdup(), so it needs to be freed, otherwise will cause memory leak issue, this patch fixes it.
Fixes: 3ff6e0d8d64d ("clk: samsung: Add support to register rate_table for samsung plls") Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com> --- drivers/clk/samsung/clk-pll.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c index fe383471c5f0..0ff28938943f 100644 --- a/drivers/clk/samsung/clk-pll.c +++ b/drivers/clk/samsung/clk-pll.c @@ -1583,6 +1583,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx, if (ret) { pr_err("%s: failed to register pll clock %s : %d\n", __func__, pll_clk->name, ret); + kfree(pll->rate_table); kfree(pll); return; } -- 2.17.1
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