of_match_device could return NULL, and so can cause a NULL
pointer dereference later.
Signed-off-by: Shailendra Verma <shailendra.v@xxxxxxxxxxx>
---
drivers/mmc/host/mxs-mmc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 44ecebd..d12a5b7 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -581,6 +581,11 @@ static int mxs_mmc_probe(struct platform_device *pdev)
struct regulator *reg_vmmc;
struct mxs_ssp *ssp;
+ if (!of_id) {
+ dev_err(&pdev->dev, "Error: No device match found\n");
+ return -ENODEV;
+ }
+
irq_err = platform_get_irq(pdev, 0);
if (irq_err < 0)
return irq_err;
--
1.7.9.5
--
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