Messages in this thread Patch in this message | | | From | Anson Huang <> | Subject | [PATCH V2 2/2] clocksource: imx-gpt: add necessary kfree to avoid resource leak | Date | Mon, 5 Nov 2018 01:10:29 +0000 |
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kfree should be called to free resource in error path before return.
Signed-off-by: Anson Huang <Anson.Huang@nxp.com> --- drivers/clocksource/timer-imx-gpt.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c index a3d6ccb..0f78b30 100644 --- a/drivers/clocksource/timer-imx-gpt.c +++ b/drivers/clocksource/timer-imx-gpt.c @@ -477,12 +477,16 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t return -ENOMEM; imxtm->base = of_iomap(np, 0); - if (!imxtm->base) + if (!imxtm->base) { + kfree(imxtm); return -ENXIO; + } imxtm->irq = irq_of_parse_and_map(np, 0); - if (imxtm->irq <= 0) + if (imxtm->irq <= 0) { + kfree(imxtm); return -EINVAL; + } imxtm->clk_ipg = of_clk_get_by_name(np, "ipg"); -- 2.7.4
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