'of_id' is dereferenced before NULL pointer check. Move it to
after the check.

Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
Acked-by: Tony Prisk <li...@prisktech.co.nz>
---
 drivers/mmc/host/wmt-sdmmc.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/mmc/host/wmt-sdmmc.c b/drivers/mmc/host/wmt-sdmmc.c
index e902ed7..498d1f7 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;
-- 
1.7.9.5

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