diff options
| author | Jacky Bai <ping.bai@nxp.com> | 2023-10-09 11:39:22 +0300 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2023-10-11 11:10:34 +0300 |
| commit | 8051a993ce222a5158bccc6ac22ace9253dd71cb (patch) | |
| tree | 778a75985dae4c1e26082dd1d38b99c62ff6ecdb /drivers/clocksource | |
| parent | 078a5babf2bc92eba04b8f9162e5fea7afc2749e (diff) | |
| download | linux-8051a993ce222a5158bccc6ac22ace9253dd71cb.tar.xz | |
clocksource/drivers/timer-imx-gpt: Fix potential memory leak
Fix coverity Issue CID 250382: Resource leak (RESOURCE_LEAK).
Add kfree when error return.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20231009083922.1942971-1-ping.bai@nxp.com
Diffstat (limited to 'drivers/clocksource')
| -rw-r--r-- | drivers/clocksource/timer-imx-gpt.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c index 28ab4f1a7c71..6a878d227a13 100644 --- a/drivers/clocksource/timer-imx-gpt.c +++ b/drivers/clocksource/timer-imx-gpt.c @@ -434,12 +434,16 @@ 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) - return -ENXIO; + if (!imxtm->base) { + ret = -ENXIO; + goto err_kfree; + } imxtm->irq = irq_of_parse_and_map(np, 0); - if (imxtm->irq <= 0) - return -EINVAL; + if (imxtm->irq <= 0) { + ret = -EINVAL; + goto err_kfree; + } imxtm->clk_ipg = of_clk_get_by_name(np, "ipg"); @@ -452,11 +456,15 @@ static int __init mxc_timer_init_dt(struct device_node *np, enum imx_gpt_type t ret = _mxc_timer_init(imxtm); if (ret) - return ret; + goto err_kfree; initialized = 1; return 0; + +err_kfree: + kfree(imxtm); + return ret; } static int __init imx1_timer_init_dt(struct device_node *np) |