5 files changed, 31 insertions, 33 deletions

diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c
index 79edd88d5cd0..8e6eb9d7984b 100644
--- a/sound/pci/ctxfi/cthw20k1.c
+++ b/sound/pci/ctxfi/cthw20k1.c
@@ -2154,7 +2154,7 @@ static void hw_write_pci(struct hw *hw, u32 reg, u32 data)
 		&container_of(hw, struct hw20k1, hw)->reg_pci_lock, flags);
 }
 
-static struct hw ct20k1_preset = {
+static const struct hw ct20k1_preset = {
 	.irq = -1,
 
 	.card_init = hw_card_init,
diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c
index 18ee7768b7c4..b866d6b2c923 100644
--- a/sound/pci/ctxfi/cthw20k2.c
+++ b/sound/pci/ctxfi/cthw20k2.c
@@ -2220,7 +2220,7 @@ static void hw_write_20kx(struct hw *hw, u32 reg, u32 data)
 	writel(data, hw->mem_base + reg);
 }
 
-static struct hw ct20k2_preset = {
+static const struct hw ct20k2_preset = {
 	.irq = -1,
 
 	.card_init = hw_card_init,
diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c
index 974978041558..b36e37ae2b51 100644
--- a/sound/pci/ctxfi/ctpcm.c
+++ b/sound/pci/ctxfi/ctpcm.c
@@ -21,7 +21,7 @@
 #include <sound/pcm.h>
 
 /* Hardware descriptions for playback */
-static struct snd_pcm_hardware ct_pcm_playback_hw = {
+static const struct snd_pcm_hardware ct_pcm_playback_hw = {
 	.info			= (SNDRV_PCM_INFO_MMAP |
 				   SNDRV_PCM_INFO_INTERLEAVED |
 				   SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -46,7 +46,7 @@ static struct snd_pcm_hardware ct_pcm_playback_hw = {
 	.fifo_size		= 0,
 };
 
-static struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
+static const struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
 	.info			= (SNDRV_PCM_INFO_MMAP |
 				   SNDRV_PCM_INFO_INTERLEAVED |
 				   SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -69,7 +69,7 @@ static struct snd_pcm_hardware ct_spdif_passthru_playback_hw = {
 };
 
 /* Hardware descriptions for capture */
-static struct snd_pcm_hardware ct_pcm_capture_hw = {
+static const struct snd_pcm_hardware ct_pcm_capture_hw = {
 	.info			= (SNDRV_PCM_INFO_MMAP |
 				   SNDRV_PCM_INFO_INTERLEAVED |
 				   SNDRV_PCM_INFO_BLOCK_TRANSFER |
@@ -140,27 +140,28 @@ static int ct_pcm_playback_open(struct snd_pcm_substream *substream)
 
 	err = snd_pcm_hw_constraint_integer(runtime,
 					    SNDRV_PCM_HW_PARAM_PERIODS);
-	if (err < 0) {
-		kfree(apcm);
-		return err;
-	}
+	if (err < 0)
+		goto free_pcm;
+
 	err = snd_pcm_hw_constraint_minmax(runtime,
 					   SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 					   1024, UINT_MAX);
-	if (err < 0) {
-		kfree(apcm);
-		return err;
-	}
+	if (err < 0)
+		goto free_pcm;
 
 	apcm->timer = ct_timer_instance_new(atc->timer, apcm);
 	if (!apcm->timer) {
-		kfree(apcm);
-		return -ENOMEM;
+		err = -ENOMEM;
+		goto free_pcm;
 	}
 	runtime->private_data = apcm;
 	runtime->private_free = ct_atc_pcm_free_substream;
 
 	return 0;
+
+free_pcm:
+	kfree(apcm);
+	return err;
 }
 
 static int ct_pcm_playback_close(struct snd_pcm_substream *substream)
@@ -286,27 +287,28 @@ static int ct_pcm_capture_open(struct snd_pcm_substream *substream)
 
 	err = snd_pcm_hw_constraint_integer(runtime,
 					    SNDRV_PCM_HW_PARAM_PERIODS);
-	if (err < 0) {
-		kfree(apcm);
-		return err;
-	}
+	if (err < 0)
+		goto free_pcm;
+
 	err = snd_pcm_hw_constraint_minmax(runtime,
 					   SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
 					   1024, UINT_MAX);
-	if (err < 0) {
-		kfree(apcm);
-		return err;
-	}
+	if (err < 0)
+		goto free_pcm;
 
 	apcm->timer = ct_timer_instance_new(atc->timer, apcm);
 	if (!apcm->timer) {
-		kfree(apcm);
-		return -ENOMEM;
+		err = -ENOMEM;
+		goto free_pcm;
 	}
 	runtime->private_data = apcm;
 	runtime->private_free = ct_atc_pcm_free_substream;
 
 	return 0;
+
+free_pcm:
+	kfree(apcm);
+	return err;
 }
 
 static int ct_pcm_capture_close(struct snd_pcm_substream *substream)
diff --git a/sound/pci/ctxfi/ctresource.c b/sound/pci/ctxfi/ctresource.c
index c5124c3c0fd1..80c4d84f9667 100644
--- a/sound/pci/ctxfi/ctresource.c
+++ b/sound/pci/ctxfi/ctresource.c
@@ -258,10 +258,8 @@ error:
 
 int rsc_mgr_uninit(struct rsc_mgr *mgr)
 {
-	if (NULL != mgr->rscs) {
-		kfree(mgr->rscs);
-		mgr->rscs = NULL;
-	}
+	kfree(mgr->rscs);
+	mgr->rscs = NULL;
 
 	if ((NULL != mgr->hw) && (NULL != mgr->ctrl_blk)) {
 		switch (mgr->type) {
diff --git a/sound/pci/ctxfi/ctsrc.c b/sound/pci/ctxfi/ctsrc.c
index a5a72df29801..bb4c9c3c89ae 100644
--- a/sound/pci/ctxfi/ctsrc.c
+++ b/sound/pci/ctxfi/ctsrc.c
@@ -702,10 +702,8 @@ error1:
 
 static int srcimp_rsc_uninit(struct srcimp *srcimp)
 {
-	if (NULL != srcimp->imappers) {
-		kfree(srcimp->imappers);
-		srcimp->imappers = NULL;
-	}
+	kfree(srcimp->imappers);
+	srcimp->imappers = NULL;
 	srcimp->ops = NULL;
 	srcimp->mgr = NULL;
 	rsc_uninit(&srcimp->rsc);