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authorGraeme Gregory <gg@opensource.wolfsonmicro.com>2007-04-16 15:35:46 +0200
committerJaroslav Kysela <perex@suse.cz>2007-05-11 16:56:00 +0200
commit30652c4506c8bbfdf869ddc4c238e07de038f02a (patch)
tree4af44ac9e798d56b9455df07a34f5a4eee3e37dd /sound/soc/codecs/wm9712.c
parent826220463f619d14c5efea51aac6277b441052b8 (diff)
[ALSA] ASoC WM9712 kmemdup
This patch creates the WM9712 codec register cache using kmemdup instead of doing a kzalloc followed by a memcpy. Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/soc/codecs/wm9712.c')
-rw-r--r--sound/soc/codecs/wm9712.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index ee7a691a9ba..264413a00ca 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -676,14 +676,13 @@ static int wm9712_soc_probe(struct platform_device *pdev)
codec = socdev->codec;
mutex_init(&codec->mutex);
- codec->reg_cache =
- kzalloc(sizeof(u16) * ARRAY_SIZE(wm9712_reg), GFP_KERNEL);
+ codec->reg_cache = kmemdup(wm9712_reg, sizeof(wm9712_reg), GFP_KERNEL);
+
if (codec->reg_cache == NULL) {
ret = -ENOMEM;
goto cache_err;
}
- memcpy(codec->reg_cache, wm9712_reg, sizeof(u16) * ARRAY_SIZE(wm9712_reg));
- codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(wm9712_reg);
+ codec->reg_cache_size = sizeof(wm9712_reg);
codec->reg_cache_step = 2;
codec->name = "WM9712";