[ALSA] unregister platform device again if probe was unsuccessful

Unregister the platform device again if the probe was unsuccessful.

This restores the behaviour of not loading the driver on probe() failure.

Signed-off-by: Rene Herman <rene.herman@keyaccess.nl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 5 insertions, 2 deletions

diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index 65b28cbc0ebd..8ee0d70536f9 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -2099,8 +2099,11 @@ static int __init alsa_card_opti9xx_init(void)
                         return error;
                 device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
                 if (!IS_ERR(device)) {
-                        snd_opti9xx_platform_device = device;
-                        return 0;
+                        if (platform_get_drvdata(device)) {
+                                snd_opti9xx_platform_device = device;
+                                return 0;
+                        }
+                        platform_device_unregister(device);
                 }
                 platform_driver_unregister(&snd_opti9xx_driver);
         }