root/drivers/staging/media/atomisp/pci/sh_css_host_data.c
// SPDX-License-Identifier: GPL-2.0
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#include <linux/slab.h>
#include <ia_css_host_data.h>
#include <sh_css_internal.h>

struct ia_css_host_data *ia_css_host_data_allocate(size_t size)
{
        struct ia_css_host_data *me;

        me =  kmalloc_obj(struct ia_css_host_data);
        if (!me)
                return NULL;
        me->size = (uint32_t)size;
        me->address = kvmalloc(size, GFP_KERNEL);
        if (!me->address) {
                kfree(me);
                return NULL;
        }
        return me;
}

void ia_css_host_data_free(struct ia_css_host_data *me)
{
        if (me) {
                kvfree(me->address);
                me->address = NULL;
                kfree(me);
        }
}