Thread (18 messages) 18 messages, 3 authors, 2012-09-07
STALE5010d
Revisions (3)
  1. v2 [diff vs current]
  2. v3 current
  3. v4 [diff vs current]

[PATCH v3 12/14] ASoC: twl4030: Convert to use devm_kzalloc

From: Peter Ujfalusi <hidden>
Date: 2012-09-06 12:12:48
Also in: alsa-devel, linux-arm-kernel, linux-omap, lkml
Subsystem: sound, sound - soc layer / dynamic audio power management (asoc), the rest · Maintainers: Jaroslav Kysela, Takashi Iwai, Liam Girdwood, Mark Brown, Linus Torvalds

Allocate the private data with devm_kzalloc.

Signed-off-by: Peter Ujfalusi <redacted>
---
 sound/soc/codecs/twl4030.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 27ccea4..413e698 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -2231,7 +2231,8 @@ static int twl4030_soc_probe(struct snd_soc_codec *codec)
 {
 	struct twl4030_priv *twl4030;
 
-	twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL);
+	twl4030 = devm_kzalloc(codec->dev, sizeof(struct twl4030_priv),
+			       GFP_KERNEL);
 	if (twl4030 == NULL) {
 		dev_err(codec->dev, "Can not allocate memory\n");
 		return -ENOMEM;
@@ -2253,7 +2254,6 @@ static int twl4030_soc_remove(struct snd_soc_codec *codec)
 	/* Reset registers to their chip default before leaving */
 	twl4030_reset_registers(codec);
 	twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	kfree(twl4030);
 
 	if (pdata && pdata->hs_extmute && gpio_is_valid(pdata->hs_extmute_gpio))
 		gpio_free(pdata->hs_extmute_gpio);
-- 
1.7.12
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