power: supply: fix null pointer dereferencing in power_supply_get_battery_info
when kmalloc() fail to allocate memory in kasprintf(), propname will be NULL, strcmp() called by of_get_property() will cause null pointer dereference. So return ENOMEM if kasprintf() return NULL pointer. Fixes: 3afb50d7 ("power: supply: core: Add some helpers to use the battery OCV capacity table") Signed-off-by:ruanjinjie <ruanjinjie@huawei.com> Reviewed-by:
Baolin Wang <baolin.wang@linux.alibaba.com> Signed-off-by:
Sebastian Reichel <sebastian.reichel@collabora.com>
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