From mboxrd@z Thu Jan 1 00:00:00 1970 From: daniel.lezcano@linaro.org (Daniel Lezcano) Date: Fri, 18 Dec 2015 15:17:16 +0100 Subject: [PATCH 03/69] clocksource/drivers/mtk_timer: Fix memleak in mtk_timer_init() In-Reply-To: <1450448302-27429-1-git-send-email-daniel.lezcano@linaro.org> References: <5672CB9E.7090707@linaro.org> <1450448302-27429-1-git-send-email-daniel.lezcano@linaro.org> Message-ID: <1450448302-27429-3-git-send-email-daniel.lezcano@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Alexey Klimov 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 e1e0642..d67bc35 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); -- 1.9.1