From: Xiu Jianfeng xiujianfeng@huawei.com
[ Upstream commit b55226f8553d255f5002c751c7c6ba9291f34bf2 ]
@pll->rate_table has allocated memory by kmemdup(), if clk_hw_register() fails, it should be freed, otherwise it will cause memory leak issue, this patch fixes it.
Fixes: b4cbe606dc36 ("clk: visconti: Add support common clock driver and reset driver") Signed-off-by: Xiu Jianfeng xiujianfeng@huawei.com Link: https://lore.kernel.org/r/20221122152353.204132-1-xiujianfeng@huawei.com Acked-by: Nobuhiro Iwamatsu nobuhiro1.iwamatsu@toshiba.co.jp Signed-off-by: Stephen Boyd sboyd@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/clk/visconti/pll.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c index a484cb945d67..1f3234f22667 100644 --- a/drivers/clk/visconti/pll.c +++ b/drivers/clk/visconti/pll.c @@ -277,6 +277,7 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx, ret = clk_hw_register(NULL, &pll->hw); if (ret) { pr_err("failed to register pll clock %s : %d\n", name, ret); + kfree(pll->rate_table); kfree(pll); pll_hw_clk = ERR_PTR(ret); }