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path: root/drivers/media/mc
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Diffstat (limited to 'drivers/media/mc')
-rw-r--r--drivers/media/mc/mc-request.c34
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/media/mc/mc-request.c b/drivers/media/mc/mc-request.c
index f66f728b1b43..2ac9ac0a740b 100644
--- a/drivers/media/mc/mc-request.c
+++ b/drivers/media/mc/mc-request.c
@@ -282,8 +282,6 @@ EXPORT_SYMBOL_GPL(media_request_get_by_fd);
int media_request_alloc(struct media_device *mdev, int *alloc_fd)
{
struct media_request *req;
- struct file *filp;
- int fd;
int ret;
/* Either both are NULL or both are non-NULL */
@@ -297,19 +295,6 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd)
if (!req)
return -ENOMEM;
- fd = get_unused_fd_flags(O_CLOEXEC);
- if (fd < 0) {
- ret = fd;
- goto err_free_req;
- }
-
- filp = anon_inode_getfile("request", &request_fops, NULL, O_CLOEXEC);
- if (IS_ERR(filp)) {
- ret = PTR_ERR(filp);
- goto err_put_fd;
- }
-
- filp->private_data = req;
req->mdev = mdev;
req->state = MEDIA_REQUEST_STATE_IDLE;
req->num_incomplete_objects = 0;
@@ -320,19 +305,24 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd)
req->updating_count = 0;
req->access_count = 0;
- *alloc_fd = fd;
+ FD_PREPARE(fdf, O_CLOEXEC,
+ anon_inode_getfile("request", &request_fops, NULL,
+ O_CLOEXEC));
+ if (fdf.err) {
+ ret = fdf.err;
+ goto err_free_req;
+ }
+
+ fd_prepare_file(fdf)->private_data = req;
+
+ *alloc_fd = fd_publish(fdf);
snprintf(req->debug_str, sizeof(req->debug_str), "%u:%d",
- atomic_inc_return(&mdev->request_id), fd);
+ atomic_inc_return(&mdev->request_id), *alloc_fd);
dev_dbg(mdev->dev, "request: allocated %s\n", req->debug_str);
- fd_install(fd, filp);
-
return 0;
-err_put_fd:
- put_unused_fd(fd);
-
err_free_req:
if (mdev->ops->req_free)
mdev->ops->req_free(req);