diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 9916edda52711beb4c9756d24f3e72ca10e35f1d..2762148c169df206fae40da2230435f515b7d282 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -959,6 +959,8 @@ 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 @@ -970,11 +972,12 @@ 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: