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clocksource/drivers/mtk_timer: Fix memleak in mtk_timer_init()

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Add error path to clear evt struct allocated by kzalloc() in the beginning of
function mtk_timer_init().

Acked-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Alexey Klimov <alexey.klimov@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
This commit is contained in:
Alexey Klimov 2015-10-25 23:21:24 +00:00 committed by Daniel Lezcano
parent 6cd7ccaaa8
commit 11faa20eb4
1 changed files with 3 additions and 1 deletions
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4
drivers/clocksource/mtk_timer.c
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@ -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);