[PATCH] ASoC: stm32: sai: fix invalid use of sizeof in stm32_sai_add_mclk_provider()

[PATCH] ASoC: stm32: sai: fix invalid use of sizeof in stm32_sai_add_mclk_provider()

[Wei Yongjun]

sizeof() when applied to a pointer typed expression gives the
size of the pointer, not that of the pointed data.

Fixes: 8307b2afd386 ("ASoC: stm32: sai: set sai as mclk clock provider")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 sound/soc/stm/stm32_sai_sub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index ea05cc9..211589b 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -390,7 +390,7 @@ static int stm32_sai_add_mclk_provider(struct stm32_sai_sub_data *sai)
 	char *mclk_name, *p, *s = (char *)pname;
 	int ret, i = 0;
 
-	mclk = devm_kzalloc(dev, sizeof(mclk), GFP_KERNEL);
+	mclk = devm_kzalloc(dev, sizeof(*mclk), GFP_KERNEL);
 	if (!mclk)
 		return -ENOMEM;

[alsa-devel] [PATCH] ASoC: stm32: sai: fix invalid use of sizeof in stm32_sai_add_mclk_provider()

[Mark Brown]

On Sat, Oct 27, 2018 at 02:19:59AM +0000, Wei Yongjun wrote:
> sizeof() when applied to a pointer typed expression gives the
> size of the pointer, not that of the pointed data.

Someone else already sent a fix for this.
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