diff options
Diffstat (limited to 'drivers/infiniband/core/ucma.c')
| -rw-r--r-- | drivers/infiniband/core/ucma.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c index 5f5ad8faf86e..02f1666f3cba 100644 --- a/drivers/infiniband/core/ucma.c +++ b/drivers/infiniband/core/ucma.c @@ -1615,7 +1615,6 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file, struct ucma_event *uevent, *tmp; struct ucma_context *ctx; LIST_HEAD(event_list); - struct fd f; struct ucma_file *cur_file; int ret = 0; @@ -1623,21 +1622,17 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file, return -EFAULT; /* Get current fd to protect against it being closed */ - f = fdget(cmd.fd); - if (!f.file) + CLASS(fd, f)(cmd.fd); + if (fd_empty(f)) return -ENOENT; - if (f.file->f_op != &ucma_fops) { - ret = -EINVAL; - goto file_put; - } - cur_file = f.file->private_data; + if (fd_file(f)->f_op != &ucma_fops) + return -EINVAL; + cur_file = fd_file(f)->private_data; /* Validate current fd and prevent destruction of id. */ ctx = ucma_get_ctx(cur_file, cmd.id); - if (IS_ERR(ctx)) { - ret = PTR_ERR(ctx); - goto file_put; - } + if (IS_ERR(ctx)) + return PTR_ERR(ctx); rdma_lock_handler(ctx->cm_id); /* @@ -1678,8 +1673,6 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file, err_unlock: rdma_unlock_handler(ctx->cm_id); ucma_put_ctx(ctx); -file_put: - fdput(f); return ret; } @@ -1817,7 +1810,6 @@ static const struct file_operations ucma_fops = { .release = ucma_close, .write = ucma_write, .poll = ucma_poll, - .llseek = no_llseek, }; static struct miscdevice ucma_misc = { |