[PATCH] usb: gadget: udc: atmel: used managed kasprintf

From
Alexandre Belloni <hidden>
Date
2016-12-01 10:27:03
Also in
lkml
Use devm_kasprintf instead of simple kasprintf to free the allocated memory
when needed.

Suggested-by: Peter Rosin <redacted>
Signed-off-by: Alexandre Belloni <redacted>
---
 drivers/usb/gadget/udc/atmel_usba_udc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 45bc997d0711..aec72fe8273c 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);
+		ep->ep.name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "ep%d",
+					     ep->index);
 
 		ep->ep_regs = udc->regs + USBA_EPT_BASE(i);
 		ep->dma_regs = udc->regs + USBA_DMA_BASE(i);
-- 
2.10.2
Thread (8 messages) 8 messages, 4 authors, 2017-01-16
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