From 11faa20eb43997baae0c72916d8a959efcb6f8c4 Mon Sep 17 00:00:00 2001 From: Alexey Klimov Date: Sun, 25 Oct 2015 23:21:24 +0000 Subject: [PATCH] clocksource/drivers/mtk_timer: Fix memleak in mtk_timer_init() Add error path to clear evt struct allocated by kzalloc() in the beginning of function mtk_timer_init(). Acked-by: Matthias Brugger Signed-off-by: Alexey Klimov Signed-off-by: Daniel Lezcano --- drivers/clocksource/mtk_timer.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c index e1e06429734f..d67bc356488f 100644 --- a/drivers/clocksource/mtk_timer.c +++ b/drivers/clocksource/mtk_timer.c @@ -205,7 +205,7 @@ static void __init mtk_timer_init(struct device_node *node) evt->gpt_base = of_io_request_and_map(node, 0, "mtk-timer"); if (IS_ERR(evt->gpt_base)) { pr_err("Can't get resource\n"); - return; + goto err_kzalloc; } evt->dev.irq = irq_of_parse_and_map(node, 0); @@ -260,5 +260,7 @@ err_mem: iounmap(evt->gpt_base); of_address_to_resource(node, 0, &res); release_mem_region(res.start, resource_size(&res)); +err_kzalloc: + kfree(evt); } CLOCKSOURCE_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init); -- 2.20.1