Merge tag 'ceph-for-4.20-rc4' of https://github.com/ceph/ceph-client
[sfrench/cifs-2.6.git] / drivers / uio / uio.c
index 85644669fbe7b013b59b24adff5fd466230a102b..0a357db4b31b37ddd3ceedd25ecde5f7572d7690 100644 (file)
@@ -961,6 +961,8 @@ 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
@@ -972,11 +974,12 @@ 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: