diff options
Diffstat (limited to 'drivers/virt/acrn/irqfd.c')
| -rw-r--r-- | drivers/virt/acrn/irqfd.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/virt/acrn/irqfd.c b/drivers/virt/acrn/irqfd.c index d4ad211dce7a..b7da24ca1475 100644 --- a/drivers/virt/acrn/irqfd.c +++ b/drivers/virt/acrn/irqfd.c @@ -112,7 +112,6 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) struct eventfd_ctx *eventfd = NULL; struct hsm_irqfd *irqfd, *tmp; __poll_t events; - struct fd f; int ret = 0; irqfd = kzalloc(sizeof(*irqfd), GFP_KERNEL); @@ -124,16 +123,16 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) INIT_LIST_HEAD(&irqfd->list); INIT_WORK(&irqfd->shutdown, hsm_irqfd_shutdown_work); - f = fdget(args->fd); - if (!f.file) { + CLASS(fd, f)(args->fd); + if (fd_empty(f)) { ret = -EBADF; goto out; } - eventfd = eventfd_ctx_fileget(f.file); + eventfd = eventfd_ctx_fileget(fd_file(f)); if (IS_ERR(eventfd)) { ret = PTR_ERR(eventfd); - goto fail; + goto out; } irqfd->eventfd = eventfd; @@ -157,18 +156,14 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) mutex_unlock(&vm->irqfds_lock); /* Check the pending event in this stage */ - events = vfs_poll(f.file, &irqfd->pt); + events = vfs_poll(fd_file(f), &irqfd->pt); if (events & EPOLLIN) acrn_irqfd_inject(irqfd); - fdput(f); return 0; fail: - if (eventfd && !IS_ERR(eventfd)) - eventfd_ctx_put(eventfd); - - fdput(f); + eventfd_ctx_put(eventfd); out: kfree(irqfd); return ret; |