dma_request_slave_channel() is a wrapper on top of dma_request_chan() eating up the error code. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx> --- drivers/usb/musb/ux500_dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/musb/ux500_dma.c b/drivers/usb/musb/ux500_dma.c index d19bb3e89da6..d5cf5e8bb1ca 100644 --- a/drivers/usb/musb/ux500_dma.c +++ b/drivers/usb/musb/ux500_dma.c @@ -310,9 +310,9 @@ static int ux500_dma_controller_start(struct ux500_dma_controller *controller) dma_channel->max_len = SZ_16M; ux500_channel->dma_chan = - dma_request_slave_channel(dev, chan_names[ch_num]); + dma_request_chan(dev, chan_names[ch_num]); - if (!ux500_channel->dma_chan) + if (IS_ERR(ux500_channel->dma_chan)) ux500_channel->dma_chan = dma_request_channel(mask, data ? -- Peter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
