| Message ID | 20170111121108.20411-1-alexandre.belloni@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c index f3212db9bc37..12c7687216e6 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.c +++ b/drivers/usb/gadget/udc/atmel_usba_udc.c @@ -1978,7 +1978,8 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev, dev_err(&pdev->dev, "of_probe: name error(%d)\n", ret); goto err; } - ep->ep.name = kasprintf(GFP_KERNEL, "ep%d", ep->index); + sprintf(ep->name, "ep%d", ep->index); + ep->ep.name = ep->name; ep->ep_regs = udc->regs + USBA_EPT_BASE(i); ep->dma_regs = udc->regs + USBA_DMA_BASE(i); diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.h b/drivers/usb/gadget/udc/atmel_usba_udc.h index 3e1c9d589dfa..b03b2ebfc53a 100644 --- a/drivers/usb/gadget/udc/atmel_usba_udc.h +++ b/drivers/usb/gadget/udc/atmel_usba_udc.h @@ -280,6 +280,7 @@ struct usba_ep { void __iomem *ep_regs; void __iomem *dma_regs; void __iomem *fifo; + char name[8]; struct usb_ep ep; struct usba_udc *udc;
Commit bbe097f092b0 ("usb: gadget: udc: atmel: fix endpoint name") introduced a memory leak when unbinding the driver. The endpoint names would not be freed. Solve that by including the name as a string in struct usba_ep so it is freed when the endpoint is. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> --- drivers/usb/gadget/udc/atmel_usba_udc.c | 3 ++- drivers/usb/gadget/udc/atmel_usba_udc.h | 1 + 2 files changed, 3 insertions(+), 1 deletion(-)