diff options
| -rw-r--r-- | drivers/uio/uio.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 85644669fbe7..0a357db4b31b 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c | |||
| @@ -961,6 +961,8 @@ int __uio_register_device(struct module *owner, | |||
| 961 | if (ret) | 961 | if (ret) |
| 962 | goto err_uio_dev_add_attributes; | 962 | goto err_uio_dev_add_attributes; |
| 963 | 963 | ||
| 964 | info->uio_dev = idev; | ||
| 965 | |||
| 964 | if (info->irq && (info->irq != UIO_IRQ_CUSTOM)) { | 966 | if (info->irq && (info->irq != UIO_IRQ_CUSTOM)) { |
| 965 | /* | 967 | /* |
| 966 | * Note that we deliberately don't use devm_request_irq | 968 | * Note that we deliberately don't use devm_request_irq |
| @@ -972,11 +974,12 @@ int __uio_register_device(struct module *owner, | |||
| 972 | */ | 974 | */ |
| 973 | ret = request_irq(info->irq, uio_interrupt, | 975 | ret = request_irq(info->irq, uio_interrupt, |
| 974 | info->irq_flags, info->name, idev); | 976 | info->irq_flags, info->name, idev); |
| 975 | if (ret) | 977 | if (ret) { |
| 978 | info->uio_dev = NULL; | ||
| 976 | goto err_request_irq; | 979 | goto err_request_irq; |
| 980 | } | ||
| 977 | } | 981 | } |
| 978 | 982 | ||
| 979 | info->uio_dev = idev; | ||
| 980 | return 0; | 983 | return 0; |
| 981 | 984 | ||
| 982 | err_request_irq: | 985 | err_request_irq: |
