Commit cf580e11 authored by Qinglang Miao's avatar Qinglang Miao Committed by Mauro Carvalho Chehab
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media: flexcop-usb: remove needless check before usb_free_coherent() 



usb_free_coherent() is safe with NULL addr and this check is
not required.

Signed-off-by: default avatarQinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent d725d20e

drivers/media/usb/b2c2/flexcop-usb.c

+3 −4
Original line number Diff line number Diff line
@@ -419,10 +419,9 @@ static void flexcop_usb_transfer_exit(struct flexcop_usb *fc_usb) 
			usb_free_urb(fc_usb->iso_urb[i]);

		}



	if (fc_usb->iso_buffer != NULL)

		usb_free_coherent(fc_usb->udev,

			fc_usb->buffer_size, fc_usb->iso_buffer,

			fc_usb->dma_addr);

	usb_free_coherent(fc_usb->udev, fc_usb->buffer_size,

			  fc_usb->iso_buffer, fc_usb->dma_addr);



}



static int flexcop_usb_transfer_init(struct flexcop_usb *fc_usb)