'of_id' is dereferenced before NULL pointer check. Move it to
after the check.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Acked-by: Tony Prisk <linux@xxxxxxxxxxxxxxx>
---
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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