6 files changed, 30 insertions, 14 deletions
diff --git a/sound/firewire/bebob/bebob.c b/sound/firewire/bebob/bebob.c
index 3469ac14c89c..d0dfa822266b 100644
--- a/sound/firewire/bebob/bebob.c
+++ b/sound/firewire/bebob/bebob.c
@@ -263,6 +263,8 @@ do_registration(struct work_struct *work)
 error:
 	mutex_unlock(&devices_mutex);
 	snd_bebob_stream_destroy_duplex(bebob);
+	kfree(bebob->maudio_special_quirk);
+	bebob->maudio_special_quirk = NULL;
 	snd_card_free(bebob->card);
 	dev_info(&bebob->unit->device,
 		 "Sound card registration failed: %d\n", err);
diff --git a/sound/firewire/bebob/bebob_maudio.c b/sound/firewire/bebob/bebob_maudio.c
index 07e5abdbceb5..6dbf047d4f75 100644
--- a/sound/firewire/bebob/bebob_maudio.c
+++ b/sound/firewire/bebob/bebob_maudio.c
@@ -96,17 +96,13 @@ int snd_bebob_maudio_load_firmware(struct fw_unit *unit)
 	struct fw_device *device = fw_parent_device(unit);
 	int err, rcode;
 	u64 date;
-	__le32 cues[3] = {
-		cpu_to_le32(MAUDIO_BOOTLOADER_CUE1),
-		cpu_to_le32(MAUDIO_BOOTLOADER_CUE2),
-		cpu_to_le32(MAUDIO_BOOTLOADER_CUE3)
-	};
+	__le32 *cues;
 
 	/* check date of software used to build */
 	err = snd_bebob_read_block(unit, INFO_OFFSET_SW_DATE,
 				   &date, sizeof(u64));
 	if (err < 0)
-		goto end;
+		return err;
 	/*
 	 * firmware version 5058 or later has date later than "20070401", but
 	 * 'date' is not null-terminated.
@@ -114,20 +110,28 @@ int snd_bebob_maudio_load_firmware(struct fw_unit *unit)
 	if (date < 0x3230303730343031LL) {
 		dev_err(&unit->device,
 			"Use firmware version 5058 or later\n");
-		err = -ENOSYS;
-		goto end;
+		return -ENXIO;
 	}
 
+	cues = kmalloc_array(3, sizeof(*cues), GFP_KERNEL);
+	if (!cues)
+		return -ENOMEM;
+
+	cues[0] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE1);
+	cues[1] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE2);
+	cues[2] = cpu_to_le32(MAUDIO_BOOTLOADER_CUE3);
+
 	rcode = fw_run_transaction(device->card, TCODE_WRITE_BLOCK_REQUEST,
 				   device->node_id, device->generation,
 				   device->max_speed, BEBOB_ADDR_REG_REQ,
-				   cues, sizeof(cues));
+				   cues, 3 * sizeof(*cues));
+	kfree(cues);
 	if (rcode != RCODE_COMPLETE) {
 		dev_err(&unit->device,
 			"Failed to send a cue to load firmware\n");
 		err = -EIO;
 	}
-end:
+
 	return err;
 }
 
@@ -290,10 +294,6 @@ snd_bebob_maudio_special_discover(struct snd_bebob *bebob, bool is1814)
 		bebob->midi_output_ports = 2;
 	}
 end:
-	if (err < 0) {
-		kfree(params);
-		bebob->maudio_special_quirk = NULL;
-	}
 	mutex_unlock(&bebob->mutex);
 	return err;
 }
diff --git a/sound/firewire/digi00x/digi00x.c b/sound/firewire/digi00x/digi00x.c
index 1f5e1d23f31a..ef689997d6a5 100644
--- a/sound/firewire/digi00x/digi00x.c
+++ b/sound/firewire/digi00x/digi00x.c
@@ -49,6 +49,7 @@ static void dg00x_free(struct snd_dg00x *dg00x)
 	fw_unit_put(dg00x->unit);
 
 	mutex_destroy(&dg00x->mutex);
+	kfree(dg00x);
 }
 
 static void dg00x_card_free(struct snd_card *card)
diff --git a/sound/firewire/fireworks/fireworks.c b/sound/firewire/fireworks/fireworks.c
index 71a0613d3da0..f2d073365cf6 100644
--- a/sound/firewire/fireworks/fireworks.c
+++ b/sound/firewire/fireworks/fireworks.c
@@ -301,6 +301,8 @@ error:
 	snd_efw_transaction_remove_instance(efw);
 	snd_efw_stream_destroy_duplex(efw);
 	snd_card_free(efw->card);
+	kfree(efw->resp_buf);
+	efw->resp_buf = NULL;
 	dev_info(&efw->unit->device,
 		 "Sound card registration failed: %d\n", err);
 }
diff --git a/sound/firewire/oxfw/oxfw.c b/sound/firewire/oxfw/oxfw.c
index 474b06d8acd1..696b6cf35003 100644
--- a/sound/firewire/oxfw/oxfw.c
+++ b/sound/firewire/oxfw/oxfw.c
@@ -135,6 +135,7 @@ static void oxfw_free(struct snd_oxfw *oxfw)
 
 	kfree(oxfw->spec);
 	mutex_destroy(&oxfw->mutex);
+	kfree(oxfw);
 }
 
 /*
@@ -212,6 +213,7 @@ static int detect_quirks(struct snd_oxfw *oxfw)
 static void do_registration(struct work_struct *work)
 {
 	struct snd_oxfw *oxfw = container_of(work, struct snd_oxfw, dwork.work);
+	int i;
 	int err;
 
 	if (oxfw->registered)
@@ -274,7 +276,15 @@ error:
 	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
 	if (oxfw->has_output)
 		snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
+	for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; ++i) {
+		kfree(oxfw->tx_stream_formats[i]);
+		oxfw->tx_stream_formats[i] = NULL;
+		kfree(oxfw->rx_stream_formats[i]);
+		oxfw->rx_stream_formats[i] = NULL;
+	}
 	snd_card_free(oxfw->card);
+	kfree(oxfw->spec);
+	oxfw->spec = NULL;
 	dev_info(&oxfw->unit->device,
 		 "Sound card registration failed: %d\n", err);
 }
diff --git a/sound/firewire/tascam/tascam.c b/sound/firewire/tascam/tascam.c
index 9dc93a7eb9da..4c967ac1c0e8 100644
--- a/sound/firewire/tascam/tascam.c
+++ b/sound/firewire/tascam/tascam.c
@@ -93,6 +93,7 @@ static void tscm_free(struct snd_tscm *tscm)
 	fw_unit_put(tscm->unit);
 
 	mutex_destroy(&tscm->mutex);
+	kfree(tscm);
 }
 
 static void tscm_card_free(struct snd_card *card)