From 30652c4506c8bbfdf869ddc4c238e07de038f02a Mon Sep 17 00:00:00 2001 From: Graeme Gregory Date: Mon, 16 Apr 2007 15:35:46 +0200 Subject: [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 Signed-off-by: Liam Girdwood Signed-off-by: Takashi Iwai Signed-off-by: Jaroslav Kysela --- sound/soc/codecs/wm9712.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'sound/soc') 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"; -- cgit v1.2.3