[ALSA] unregister platform device again if probe was unsuccessful

This second one unregisters the platform device again when the probe is
unsuccesful for sound/drivers, sound/arm/sa11xx-uda1341.c and
sound/ppc/powermac.c. This gets them all.

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

diff --git a/sound/arm/sa11xx-uda1341.c b/sound/arm/sa11xx-uda1341.c
index 13057d9..9211348 100644 (file)
--- a/sound/arm/sa11xx-uda1341.c
+++ b/sound/arm/sa11xx-uda1341.c
@@ -984,11 +984,15 @@ static int __init sa11xx_uda1341_init(void)
        if ((err = platform_driver_register(&sa11xx_uda1341_driver)) < 0)
                return err;
        device = platform_device_register_simple(SA11XX_UDA1341_DRIVER, -1, NULL, 0);
-       if (IS_ERR(device)) {
-               platform_driver_unregister(&sa11xx_uda1341_driver);
-               return PTR_ERR(device);
-       }
-       return 0;
+       if (!IS_ERR(device)) {
+               if (platform_get_drvdata(device))
+                       return 0;
+               platform_device_unregister(device);
+               err = -ENODEV
+       } else
+               err = PTR_ERR(device);
+       platform_driver_unregister(&sa11xx_uda1341_driver);
+       return err;
 }
 
 static void __exit sa11xx_uda1341_exit(void)

diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index ae0df54..ffeafaf 100644 (file)
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -677,6 +677,10 @@ static int __init alsa_card_dummy_init(void)
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }

diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index 77b0600..d3cbbb0 100644 (file)
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -253,6 +253,10 @@ static int __init alsa_card_mpu401_init(void)
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                platform_devices[i] = device;
                snd_mpu401_devices++;
        }

diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index b7a0b42..474eed0 100644 (file)
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -770,11 +770,15 @@ static int __init alsa_card_mtpav_init(void)
                return err;
 
        device = platform_device_register_simple(SND_MTPAV_DRIVER, -1, NULL, 0);
-       if (IS_ERR(device)) {
-               platform_driver_unregister(&snd_mtpav_driver);
-               return PTR_ERR(device);
-       }
-       return 0;
+       if (!IS_ERR(device)) {
+               if (platform_get_drvdata(device))
+                       return 0;
+               platform_device_unregister(device);
+               err = -ENODEV;
+       } else
+               err = PTR_ERR(device);
+       platform_driver_unregister(&snd_mtpav_driver);
+       return err;
 }
 
 static void __exit alsa_card_mtpav_exit(void)

diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index c01b4c5..2330fec 100644 (file)
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -998,6 +998,10 @@ static int __init alsa_card_serial_init(void)
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }

diff --git a/sound/drivers/virmidi.c b/sound/drivers/virmidi.c
index 26eb249..59171f8 100644 (file)
--- a/sound/drivers/virmidi.c
+++ b/sound/drivers/virmidi.c
@@ -171,6 +171,10 @@ static int __init alsa_card_virmidi_init(void)
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }

diff --git a/sound/ppc/powermac.c b/sound/ppc/powermac.c
index f4902a2..875f1f7 100644 (file)
--- a/sound/ppc/powermac.c
+++ b/sound/ppc/powermac.c
@@ -188,11 +188,15 @@ static int __init alsa_card_pmac_init(void)
        if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
                return err;
        device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
-       if (IS_ERR(device)) {
-               platform_driver_unregister(&snd_pmac_driver);
-               return PTR_ERR(device);
-       }
-       return 0;
+       if (!IS_ERR(device)) {
+               if (platform_get_drvdata(device))
+                       return 0;
+               platform_device_unregister(device);
+               err = -ENODEV;
+       } else
+               err = PTR_ERR(device);
+       platform_driver_unregister(&snd_pmac_driver);
+       return err;
 
 }