6 files changed, 32 insertions, 16 deletions

diff --git a/sound/drivers/vx/vx_cmd.c b/sound/drivers/vx/vx_cmd.c
index 9529e3b..23f4857 100644
--- a/sound/drivers/vx/vx_cmd.c
+++ b/sound/drivers/vx/vx_cmd.c
@@ -99,7 +99,8 @@ static struct vx_cmd_info vx_dsp_cmds[] = {
  */
 void vx_init_rmh(struct vx_rmh *rmh, unsigned int cmd)
 {
-	snd_assert(cmd < CMD_LAST_INDEX, return);
+	if (snd_BUG_ON(cmd >= CMD_LAST_INDEX))
+		return;
 	rmh->LgCmd = vx_dsp_cmds[cmd].length;
 	rmh->LgStat = vx_dsp_cmds[cmd].st_length;
 	rmh->DspStat = vx_dsp_cmds[cmd].st_type;
diff --git a/sound/drivers/vx/vx_core.c b/sound/drivers/vx/vx_core.c
index 585af2e..473b07f 100644
--- a/sound/drivers/vx/vx_core.c
+++ b/sound/drivers/vx/vx_core.c
@@ -205,7 +205,8 @@ static int vx_read_status(struct vx_core *chip, struct vx_rmh *rmh)
 
 	if (size < 1)
 		return 0;
-	snd_assert(size <= SIZE_MAX_STATUS, return -EINVAL);
+	if (snd_BUG_ON(size > SIZE_MAX_STATUS))
+		return -EINVAL;
 
 	for (i = 1; i <= size; i++) {
 		/* trigger an irq MESS_WRITE_NEXT */
@@ -425,13 +426,16 @@ int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *boot)
 	int no_fillup = vx_has_new_dsp(chip);
 
 	/* check the length of boot image */
-	snd_assert(boot->size > 0, return -EINVAL);
-	snd_assert(boot->size % 3 == 0, return -EINVAL);
+	if (boot->size <= 0)
+		return -EINVAL;
+	if (boot->size % 3)
+		return -EINVAL;
 #if 0
 	{
 		/* more strict check */
 		unsigned int c = ((u32)boot->data[0] << 16) | ((u32)boot->data[1] << 8) | boot->data[2];
-		snd_assert(boot->size == (c + 2) * 3, return -EINVAL);
+		if (boot->size != (c + 2) * 3)
+			return -EINVAL;
 	}
 #endif
 
@@ -554,7 +558,8 @@ EXPORT_SYMBOL(snd_vx_irq_handler);
  */
 static void vx_reset_board(struct vx_core *chip, int cold_reset)
 {
-	snd_assert(chip->ops->reset_board, return);
+	if (snd_BUG_ON(!chip->ops->reset_board))
+		return;
 
 	/* current source, later sync'ed with target */
 	chip->audio_source = VX_AUDIO_SRC_LINE;
@@ -673,7 +678,8 @@ int snd_vx_dsp_load(struct vx_core *chip, const struct firmware *dsp)
 	unsigned int csum = 0;
 	const unsigned char *image, *cptr;
 
-	snd_assert(dsp->size % 3 == 0, return -EINVAL);
+	if (dsp->size % 3)
+		return -EINVAL;
 
 	vx_toggle_dac_mute(chip, 1);
 
@@ -775,7 +781,8 @@ struct vx_core *snd_vx_create(struct snd_card *card, struct snd_vx_hardware *hw,
 {
 	struct vx_core *chip;
 
-	snd_assert(card && hw && ops, return NULL);
+	if (snd_BUG_ON(!card || !hw || !ops))
+		return NULL;
 
 	chip = kzalloc(sizeof(*chip) + extra_size, GFP_KERNEL);
 	if (! chip) {
diff --git a/sound/drivers/vx/vx_hwdep.c b/sound/drivers/vx/vx_hwdep.c
index efd22e9..8d6362e 100644
--- a/sound/drivers/vx/vx_hwdep.c
+++ b/sound/drivers/vx/vx_hwdep.c
@@ -141,7 +141,8 @@ static int vx_hwdep_dsp_status(struct snd_hwdep *hw,
 	};
 	struct vx_core *vx = hw->private_data;
 
-	snd_assert(type_ids[vx->type], return -EINVAL);
+	if (snd_BUG_ON(!type_ids[vx->type]))
+		return -EINVAL;
 	strcpy(info->id, type_ids[vx->type]);
 	if (vx_is_pcmcia(vx))
 		info->num_dsps = 4;
@@ -168,7 +169,8 @@ static int vx_hwdep_dsp_load(struct snd_hwdep *hw,
 	int index, err;
 	struct firmware *fw;
 
-	snd_assert(vx->ops->load_dsp, return -ENXIO);
+	if (snd_BUG_ON(!vx->ops->load_dsp))
+		return -ENXIO;
 
 	fw = kmalloc(sizeof(*fw), GFP_KERNEL);
 	if (! fw) {
diff --git a/sound/drivers/vx/vx_mixer.c b/sound/drivers/vx/vx_mixer.c
index 5a34732..c71b8d1 100644
--- a/sound/drivers/vx/vx_mixer.c
+++ b/sound/drivers/vx/vx_mixer.c
@@ -34,7 +34,8 @@ static void vx_write_codec_reg(struct vx_core *chip, int codec, unsigned int dat
 {
 	unsigned long flags;
 
-	snd_assert(chip->ops->write_codec, return);
+	if (snd_BUG_ON(!chip->ops->write_codec))
+		return;
 
 	if (chip->chip_status & VX_STAT_IS_STALE)
 		return;
diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c
index fdbf865..27de574 100644
--- a/sound/drivers/vx/vx_pcm.c
+++ b/sound/drivers/vx/vx_pcm.c
@@ -587,7 +587,8 @@ static int vx_pcm_playback_open(struct snd_pcm_substream *subs)
 		return -EBUSY;
 
 	audio = subs->pcm->device * 2;
-	snd_assert(audio < chip->audio_outs, return -EINVAL);
+	if (snd_BUG_ON(audio >= chip->audio_outs))
+		return -EINVAL;
 	
 	/* playback pipe may have been already allocated for monitoring */
 	pipe = chip->playback_pipes[audio];
@@ -996,7 +997,8 @@ static int vx_pcm_capture_open(struct snd_pcm_substream *subs)
 		return -EBUSY;
 
 	audio = subs->pcm->device * 2;
-	snd_assert(audio < chip->audio_ins, return -EINVAL);
+	if (snd_BUG_ON(audio >= chip->audio_ins))
+		return -EINVAL;
 	err = vx_alloc_pipe(chip, 1, audio, 2, &pipe);
 	if (err < 0)
 		return err;
@@ -1214,7 +1216,8 @@ void vx_pcm_update_intr(struct vx_core *chip, unsigned int events)
 			}
 			if (capture)
 				continue;
-			snd_assert(p >= 0 && (unsigned int)p < chip->audio_outs,);
+			if (snd_BUG_ON(p < 0 || p >= chip->audio_outs))
+				continue;
 			pipe = chip->playback_pipes[p];
 			if (pipe && pipe->substream) {
 				vx_pcm_playback_update(chip, pipe->substream, pipe);
diff --git a/sound/drivers/vx/vx_uer.c b/sound/drivers/vx/vx_uer.c
index fb8932a..0e1ba9b 100644
--- a/sound/drivers/vx/vx_uer.c
+++ b/sound/drivers/vx/vx_uer.c
@@ -163,13 +163,15 @@ static int vx_calc_clock_from_freq(struct vx_core *chip, int freq)
 {
 	int hexfreq;
 
-	snd_assert(freq > 0, return 0);
+	if (snd_BUG_ON(freq <= 0))
+		return 0;
 
 	hexfreq = (28224000 * 10) / freq;
 	hexfreq = (hexfreq + 5) / 10;
 
 	/* max freq = 55125 Hz */
-	snd_assert(hexfreq > 0x00000200, return 0);
+	if (snd_BUG_ON(hexfreq <= 0x00000200))
+		return 0;
 
 	if (hexfreq <= 0x03ff)
 		return hexfreq - 0x00000201;