[PATCH] usb: dwc2: Fix memory leak in probe error path
Sascha Hauer
sha at pengutronix.de
Fri Mar 3 05:50:43 PST 2023
On Fri, Mar 03, 2023 at 02:43:21PM +0100, Jules Maselbas wrote:
> The dwc2 driver private structure wasn't freed in the error path.
>
> Signed-off-by: Jules Maselbas <jmaselbas at kalray.eu>
> ---
> drivers/usb/dwc2/dwc2.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/drivers/usb/dwc2/dwc2.c b/drivers/usb/dwc2/dwc2.c
> index ef957534c9..ff4842ce62 100644
> --- a/drivers/usb/dwc2/dwc2.c
> +++ b/drivers/usb/dwc2/dwc2.c
> @@ -92,11 +92,10 @@ static int dwc2_probe(struct device *dev)
> set_params_cb set_params;
> int ret;
>
> - dwc2 = xzalloc(sizeof(*dwc2));
> -
> iores = dev_request_mem_resource(dev, 0);
> if (IS_ERR(iores))
> return PTR_ERR(iores);
> + dwc2 = xzalloc(sizeof(*dwc2));
> dwc2->regs = IOMEM(iores->start);
> dwc2->dev = dev;
>
> @@ -177,6 +176,8 @@ clk_put:
> release_region:
> release_region(iores);
>
> + free(dwc2);
> +
> return ret;
> }
>
> --
> 2.17.1
>
>
>
--
Pengutronix e.K. | |
Steuerwalder Str. 21 | http://www.pengutronix.de/ |
31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the barebox
mailing list