kstrndup() and kstrdup_and_replace() in clkctrl_get_name() can perform
dynamic memory allocation. So clkctrl_name() needs to be freed when
provider->clkdm_name is NULL.

Fixes: bd46cd0b802d ("clk: ti: clkctrl: check return value of kasprintf()")
Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
---

	v2: fix commit info.

 drivers/clk/ti/clkctrl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
index 607e34d8e289..cb4aa8a45bb2 100644
--- a/drivers/clk/ti/clkctrl.c
+++ b/drivers/clk/ti/clkctrl.c
@@ -591,6 +591,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
 		provider->clkdm_name = kasprintf(GFP_KERNEL,
 						 "%s_clkdm", clkctrl_name);
 		if (!provider->clkdm_name) {
+			kfree(clkctrl_name);
 			kfree(provider);
 			return;
 		}
-- 
2.34.1

On 27.10.2023 05:50, Hangyu Hua wrote:
> kstrndup() and kstrdup_and_replace() in clkctrl_get_name() can perform
> dynamic memory allocation. So clkctrl_name() needs to be freed when

s/clkctrl_name()/clkctrl_name

> provider->clkdm_name is NULL.
> 
> Fixes: bd46cd0b802d ("clk: ti: clkctrl: check return value of kasprintf()")
> Signed-off-by: Hangyu Hua <hbh25y@gmail.com>
> ---
> 
> 	v2: fix commit info.
> 
>  drivers/clk/ti/clkctrl.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/clk/ti/clkctrl.c b/drivers/clk/ti/clkctrl.c
> index 607e34d8e289..cb4aa8a45bb2 100644
> --- a/drivers/clk/ti/clkctrl.c
> +++ b/drivers/clk/ti/clkctrl.c
> @@ -591,6 +591,7 @@ static void __init _ti_omap4_clkctrl_setup(struct device_node *node)
>  		provider->clkdm_name = kasprintf(GFP_KERNEL,
>  						 "%s_clkdm", clkctrl_name);
>  		if (!provider->clkdm_name) {
> +			kfree(clkctrl_name);
>  			kfree(provider);
>  			return;
>  		}