Ensure having NULL checking for of_id before dereference of_id->data. Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx> --- drivers/mmc/host/wmt-sdmmc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c index 57858ef..5501c9f 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; @@ -771,6 +771,7 @@ static int wmt_mci_probe(struct platform_device *pdev) return -EFAULT; } + wmt_caps = of_id->data; regular_irq = irq_of_parse_and_map(np, 0); dma_irq = irq_of_parse_and_map(np, 1); -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
