usb_free_coherent() is safe with NULL addr and this check is not required. Signed-off-by: Xu Wang <vulab@xxxxxxxxxxx> --- drivers/media/usb/b2c2/flexcop-usb.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c index 198ddfb8d2b1..c2cf1927c814 100644 --- a/drivers/media/usb/b2c2/flexcop-usb.c +++ b/drivers/media/usb/b2c2/flexcop-usb.c @@ -419,10 +419,7 @@ 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) -- 2.17.1
