diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 0ab15d833d1b..50fe1f76ea42 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -842,6 +842,8 @@ int __uio_register_device(struct module *owner, if (ret) goto err_uio_dev_add_attributes; + info->uio_dev = idev; + if (info->irq && (info->irq != UIO_IRQ_CUSTOM)) { /* * Note that we deliberately don't use devm_request_irq @@ -853,11 +855,12 @@ int __uio_register_device(struct module *owner, */ ret = request_irq(info->irq, uio_interrupt, info->irq_flags, info->name, idev); - if (ret) + if (ret) { + info->uio_dev = NULL; goto err_request_irq; + } } - info->uio_dev = idev; return 0; err_request_irq: