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rk: ion: fixed bug for ION_IOC_GET_PHYS

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CMY
2014-02-24 17:51:23 +08:00
parent 08225f45ae
commit c78b636f10
2 changed files with 3 additions and 1 deletions
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2
drivers/staging/android/ion/ion.c
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@@ -388,7 +388,7 @@ static void ion_handle_get(struct ion_handle *handle)
kref_get(&handle->ref);
}
static int ion_handle_put(struct ion_handle *handle)
int ion_handle_put(struct ion_handle *handle)
{
struct ion_client *client = handle->client;
int ret;

2
drivers/staging/android/ion/rockchip/rockchip_ion.c
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@@ -39,6 +39,7 @@ struct ion_heap_desc {
extern struct ion_handle *ion_handle_get_by_id(struct ion_client *client,
int id);
extern int ion_handle_put(struct ion_handle *handle);
static struct ion_heap_desc ion_heap_meta[] = {
{
@@ -186,6 +187,7 @@ static long rockchip_custom_ioctl (struct ion_client *client, unsigned int cmd,
ret = ion_phys(client, handle, &data.phys, (size_t *)&data.size);
pr_info("ret=%d, phys=0x%X\n", ret, data.phys);
ion_handle_put(handle);
if(ret < 0)
return ret;
if (copy_to_user((void __user *)arg, &data, sizeof(struct ion_phys_data)))