[ALSA] soc - Clean up with kmemdup()
Clean up by replacing with kmemdup().
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index e6b9905..7ca0b52 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -543,14 +543,10 @@
codec->dapm_event = wm8731_dapm_event;
codec->dai = &wm8731_dai;
codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(wm8731_reg);
- codec->reg_cache =
- kzalloc(sizeof(u16) * ARRAY_SIZE(wm8731_reg), GFP_KERNEL);
+ codec->reg_cache_size = sizeof(wm8731_reg);
+ codec->reg_cache = kmemdup(wm8731_reg, sizeof(wm8731_reg), GFP_KERNEL);
if (codec->reg_cache == NULL)
return -ENOMEM;
- memcpy(codec->reg_cache,
- wm8731_reg, sizeof(u16) * ARRAY_SIZE(wm8731_reg));
- codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm8731_reg);
wm8731_reset(codec);
@@ -627,12 +623,11 @@
client_template.adapter = adap;
client_template.addr = addr;
- i2c = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ i2c = kmemdup(&client_template, sizeof(client_template), GFP_KERNEL);
if (i2c == NULL) {
kfree(codec);
return -ENOMEM;
}
- memcpy(i2c, &client_template, sizeof(struct i2c_client));
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;