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extcon: max8997: Fix NULL pointer exception on missing pdata

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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
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
This commit is contained in:
Krzysztof Kozlowski 2014-04-09 15:20:14 +02:00 committed by Chanwoo Choi
parent d5653f2b73
commit dfee4111fe
1 changed files with 1 additions and 1 deletions
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2
drivers/extcon/extcon-max8997.c
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@ -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;