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-rw-r--r--sound/isa/wavefront/wavefront.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c
index ed9d0173e80f..7ae86f82c3fa 100644
--- a/sound/isa/wavefront/wavefront.c
+++ b/sound/isa/wavefront/wavefront.c
@@ -724,6 +724,10 @@ static int __init alsa_card_wavefront_init(void)
i, NULL, 0);
if (IS_ERR(device))
continue;
+ if (!platform_get_drvdata(device)) {
+ platform_device_unregister(device);
+ continue;
+ }
platform_devices[i] = device;
cards++;
}