[PATCH] phy: qcom: use struct_size instead of sizeof

[Guo Zhengkui]

Use struct_size() to get the accurate size of `clk_hw_onecell_data`
with a variable size array, instead of sizeof(data) to get the size
of a pointer.

Suggested-by: Bjorn Andersson <bjorn.andersson at linaro.org>
Signed-off-by: Guo Zhengkui <guozhengkui at vivo.com>
---
 drivers/phy/qualcomm/phy-qcom-edp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
index 17d5653b661d..a8ecd2e8442d 100644
--- a/drivers/phy/qualcomm/phy-qcom-edp.c
+++ b/drivers/phy/qualcomm/phy-qcom-edp.c
@@ -571,7 +571,7 @@ static int qcom_edp_clks_register(struct qcom_edp *edp, struct device_node *np)
 	struct clk_init_data init = { };
 	int ret;
 
-	data = devm_kzalloc(edp->dev, sizeof(data), GFP_KERNEL);
+	data = devm_kzalloc(edp->dev, struct_size(data, hws, 2), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
-- 
2.20.1