Merge v6.18.50linux-rolling-lts

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 18 insertions, 6 deletions

diff --git a/drivers/usb/gadget/function/u_audio.c b/drivers/usb/gadget/function/u_audio.c
index ca8dbec65f73..24c673dcbbd7 100644
--- a/drivers/usb/gadget/function/u_audio.c
+++ b/drivers/usb/gadget/function/u_audio.c
@@ -1177,6 +1177,20 @@ static struct snd_kcontrol_new u_audio_controls[]  = {
 	},
 };
 
+static void u_audio_card_free(struct snd_card *card)
+{
+	struct snd_uac_chip *uac = card->private_data;
+
+	if (!uac)
+		return;
+
+	kfree(uac->p_prm.reqs);
+	kfree(uac->c_prm.reqs);
+	kfree(uac->p_prm.rbuf);
+	kfree(uac->c_prm.rbuf);
+	kfree(uac);
+}
+
 int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
 					const char *card_name)
 {
@@ -1258,6 +1272,8 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
 		goto fail;
 
 	uac->card = card;
+	card->private_data = uac;
+	card->private_free = u_audio_card_free;
 
 	/*
 	 * Create first PCM device
@@ -1426,6 +1442,8 @@ int g_audio_setup(struct g_audio *g_audio, const char *pcm_name,
 
 snd_fail:
 	snd_card_free(card);
+	return err;
+
 fail:
 	kfree(uac->p_prm.reqs);
 	kfree(uac->c_prm.reqs);
@@ -1451,12 +1469,6 @@ void g_audio_cleanup(struct g_audio *g_audio)
 	card = uac->card;
 	if (card)
 		snd_card_free_when_closed(card);
-
-	kfree(uac->p_prm.reqs);
-	kfree(uac->c_prm.reqs);
-	kfree(uac->p_prm.rbuf);
-	kfree(uac->c_prm.rbuf);
-	kfree(uac);
 }
 EXPORT_SYMBOL_GPL(g_audio_cleanup);