diff mbox series

[v2] usb: dwc3-am62: Fix an OF node leak in phy_syscon_pll_refclk()

Message ID 20250109001638.70033-1-joe@pf.is.s.u-tokyo.ac.jp (mailing list archive)
State Accepted
Commit a266462b937beba065e934a563efe13dd246a164
Headers show
Series [v2] usb: dwc3-am62: Fix an OF node leak in phy_syscon_pll_refclk() | expand

Commit Message

Joe Hattori Jan. 9, 2025, 12:16 a.m. UTC
phy_syscon_pll_refclk() leaks an OF node obtained by
of_parse_phandle_with_fixed_args(), thus add an of_node_put() call.

Cc: stable@vger.kernel.org
Fixes: e8784c0aec03 ("drivers: usb: dwc3: Add AM62 USB wrapper driver")
Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp>
---
Changes in v2:
- Add the stable tag.
---
 drivers/usb/dwc3/dwc3-am62.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Thinh Nguyen Jan. 10, 2025, 2:30 a.m. UTC | #1
On Thu, Jan 09, 2025, Joe Hattori wrote:
> phy_syscon_pll_refclk() leaks an OF node obtained by
> of_parse_phandle_with_fixed_args(), thus add an of_node_put() call.
> 
> Cc: stable@vger.kernel.org
> Fixes: e8784c0aec03 ("drivers: usb: dwc3: Add AM62 USB wrapper driver")
> Signed-off-by: Joe Hattori <joe@pf.is.s.u-tokyo.ac.jp>
> ---
> Changes in v2:
> - Add the stable tag.
> ---
>  drivers/usb/dwc3/dwc3-am62.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
> index 5e3d1741701f..0a33ed958ebb 100644
> --- a/drivers/usb/dwc3/dwc3-am62.c
> +++ b/drivers/usb/dwc3/dwc3-am62.c
> @@ -166,6 +166,7 @@ static int phy_syscon_pll_refclk(struct dwc3_am62 *am62)
>  	if (ret)
>  		return ret;
>  
> +	of_node_put(args.np);
>  	am62->offset = args.args[0];
>  
>  	/* Core voltage. PHY_CORE_VOLTAGE bit Recommended to be 0 always */
> -- 
> 2.34.1
> 

Acked-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>

Thanks,
Thinh
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
index 5e3d1741701f..0a33ed958ebb 100644
--- a/drivers/usb/dwc3/dwc3-am62.c
+++ b/drivers/usb/dwc3/dwc3-am62.c
@@ -166,6 +166,7 @@  static int phy_syscon_pll_refclk(struct dwc3_am62 *am62)
 	if (ret)
 		return ret;
 
+	of_node_put(args.np);
 	am62->offset = args.args[0];
 
 	/* Core voltage. PHY_CORE_VOLTAGE bit Recommended to be 0 always */