4.19-stable review patch. If anyone has any objections, please let me know.
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From: Jacky Bai ping.bai@nxp.com
[ 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 --- drivers/clocksource/timer-imx-gpt.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/clocksource/timer-imx-gpt.c b/drivers/clocksource/timer-imx-gpt.c index 165fbbb1c9a04..0e67026d782fe 100644 --- a/drivers/clocksource/timer-imx-gpt.c +++ b/drivers/clocksource/timer-imx-gpt.c @@ -473,12 +473,16 @@ 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");
@@ -491,11 +495,15 @@ 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)