| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.15 003/139] extcon: max8997: Fix NULL pointer exception on missing pdata | Date | Sat, 28 Jun 2014 10:46:04 -0700 |
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3.15-stable review patch. If anyone has any objections, please let me know.
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From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
commit dfee4111febf3d9ef3a640b2cd6205c75f4e7e3d upstream.
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> Fixes: 810d601f07c Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/extcon/extcon-max8997.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -715,7 +715,7 @@ static int max8997_muic_probe(struct pla goto err_irq; } - if (pdata->muic_pdata) { + if (pdata && pdata->muic_pdata) { struct max8997_muic_platform_data *muic_pdata = pdata->muic_pdata;
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