extcon: max8997: Fix NULL pointer exception on missing pdata
authorKrzysztof Kozlowski <k.kozlowski@samsung.com>
Wed, 9 Apr 2014 13:20:14 +0000 (15:20 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 1 Jul 2014 03:09:41 +0000 (20:09 -0700)
commitf9d3242c9b1657aa519a88549836c67236bc54c7
treec5c345352f35f0aae48bc90b7a533bdf3fd28d6a
parente0fc51f96172f207cf4cb276e6a31a5d438f6b06
extcon: max8997: Fix NULL pointer exception on missing pdata

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