Fix NULL pointer exception when platform data is not supplied. The
driver dereferenced pdata pointer where it could be NULL.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Cc: <[email protected]>
Fixes: 810d601f07c
---
 drivers/extcon/extcon-max8997.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index 6a00464658c5..5e1b88cecb76 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -715,7 +715,7 @@ static int max8997_muic_probe(struct platform_device *pdev)
                goto err_irq;
        }
 
-       if (pdata->muic_pdata) {
+       if (pdata && pdata->muic_pdata) {
                struct max8997_muic_platform_data *muic_pdata
                        = pdata->muic_pdata;
 
-- 
1.8.3.2

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