The debug message could still report success when getting the channels was OK but configuring them failed. This actually caused a minor detour when debugging DMA problems, so make sure the success is only reported when the channels are really ready-to-use. Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> --- drivers/mmc/host/sh_mmcif.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 08b4312af94e..0e7fa3e9c9fe 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -439,14 +439,15 @@ static void sh_mmcif_request_dma(struct sh_mmcif_host *host) if (IS_ERR(host->chan_rx)) host->chan_rx = NULL; } - dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx, - host->chan_rx); if (!host->chan_tx || !host->chan_rx || sh_mmcif_dma_slave_config(host, host->chan_tx, DMA_MEM_TO_DEV) || sh_mmcif_dma_slave_config(host, host->chan_rx, DMA_DEV_TO_MEM)) goto error; + dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx, + host->chan_rx); + return; error: -- 2.45.2
