From 16cd77645bddbcee951c63b964f23826dadbfd2e Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Mon, 19 Sep 2016 13:51:24 +0530 Subject: [PATCH] clk: st: clk-flexgen: Unmap region obtained by of_iomap Free memory mapping, if probe is not successful. Signed-off-by: Arvind Yadav Signed-off-by: Stephen Boyd --- drivers/clk/st/clk-flexgen.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c index a485f3b284b9..918ba3164da9 100644 --- a/drivers/clk/st/clk-flexgen.c +++ b/drivers/clk/st/clk-flexgen.c @@ -329,8 +329,10 @@ static void __init st_of_flexgen_setup(struct device_node *np) return; parents = flexgen_get_parents(np, &num_parents); - if (!parents) + if (!parents) { + iounmap(reg); return; + } match = of_match_node(flexgen_of_match, np); if (match) { @@ -394,6 +396,7 @@ static void __init st_of_flexgen_setup(struct device_node *np) return; err: + iounmap(reg); if (clk_data) kfree(clk_data->clks); kfree(clk_data);