diff options
| author | Jacky Bai | 2023-10-09 16:39:22 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-11-28 17:06:54 +0000 |
| commit | ff8370a0d8cbb983a392080dcd3c3f9d37f23bdb (patch) | |
| tree | e11972eca75faf9a3418d9925a21a727ad2f60e6 /drivers | |
| parent | 9f4c391dc2bc3fcb8d2b226aa4e761124c6e525f (diff) | |
clocksource/drivers/timer-imx-gpt: Fix potential memory leak
[ Upstream commit 8051a993ce222a5158bccc6ac22ace9253dd71cb ]
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
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
| -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 7b2c70f2f353..fabff69e52e5 100644 --- a/drivers/clocksource/timer-imx-gpt.c +++ b/drivers/clocksource/timer-imx-gpt.c @@ -454,12 +454,16 @@ 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"); @@ -472,11 +476,15 @@ 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) |