Messages in this thread Patch in this message | | | From | Krzysztof Kozlowski <> | Subject | [PATCH 3/4] extcon: max8997: Fix NULL pointer exception on missing pdata | Date | Wed, 09 Apr 2014 15:20:14 +0200 |
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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 <k.kozlowski@samsung.com> Cc: <stable@vger.kernel.org> 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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