diff options
Diffstat (limited to 'drivers/mmc/host/wmt-sdmmc.c')
| -rw-r--r-- | drivers/mmc/host/wmt-sdmmc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c index e902ed7846b..282891a8e45 100644 --- a/drivers/mmc/host/wmt-sdmmc.c +++ b/drivers/mmc/host/wmt-sdmmc.c @@ -757,7 +757,7 @@ static int wmt_mci_probe(struct platform_device *pdev) struct device_node *np = pdev->dev.of_node; const struct of_device_id *of_id = of_match_device(wmt_mci_dt_ids, &pdev->dev); - const struct wmt_mci_caps *wmt_caps = of_id->data; + const struct wmt_mci_caps *wmt_caps; int ret; int regular_irq, dma_irq; @@ -766,6 +766,8 @@ static int wmt_mci_probe(struct platform_device *pdev) return -EFAULT; } + wmt_caps = of_id->data; + if (!np) { dev_err(&pdev->dev, "Missing SDMMC description in devicetree\n"); return -EFAULT; @@ -838,7 +840,7 @@ static int wmt_mci_probe(struct platform_device *pdev) priv->dma_desc_buffer = dma_alloc_coherent(&pdev->dev, mmc->max_blk_count * 16, &priv->dma_desc_device_addr, - 208); + GFP_KERNEL); if (!priv->dma_desc_buffer) { dev_err(&pdev->dev, "DMA alloc fail\n"); ret = -EPERM; |