diff options
Diffstat (limited to 'drivers/virt')
| -rw-r--r-- | drivers/virt/acrn/irqfd.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/virt/acrn/irqfd.c b/drivers/virt/acrn/irqfd.c index 9994d818bb7e..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); @@ -124,8 +123,8 @@ 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 (!fd_file(f)) { + CLASS(fd, f)(args->fd); + if (fd_empty(f)) { ret = -EBADF; goto out; } @@ -133,7 +132,7 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) eventfd = eventfd_ctx_fileget(fd_file(f)); if (IS_ERR(eventfd)) { ret = PTR_ERR(eventfd); - goto fail; + goto out; } irqfd->eventfd = eventfd; @@ -162,13 +161,9 @@ static int acrn_irqfd_assign(struct acrn_vm *vm, struct acrn_irqfd *args) 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; |