From: Kees Cook <keescook@chromium.org>
Date: Mon, 11 Jun 2018 23:31:49 +0000 (-0700)
Subject: leds: Use struct_size() in allocation
X-Git-Tag: v4.19~793^2~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f3278e3f0ac42d07902d9a29d259eab7e108108a;p=platform%2Fkernel%2Flinux-rpi3.git

leds: Use struct_size() in allocation

This case got missed by the earlier treewide struct_size() conversions.

Signed-off-by: Kees Cook <keescook@chromium.org>
---

diff --git a/drivers/leds/leds-cr0014114.c b/drivers/leds/leds-cr0014114.c
index a4b1c1d..0e42624 100644
--- a/drivers/leds/leds-cr0014114.c
+++ b/drivers/leds/leds-cr0014114.c
@@ -237,8 +237,7 @@ static int cr0014114_probe(struct spi_device *spi)
 		return -ENODEV;
 	}
 
-	priv = devm_kzalloc(&spi->dev,
-			    sizeof(*priv) + sizeof(*priv->leds) * count,
+	priv = devm_kzalloc(&spi->dev, struct_size(priv, leds, count),
 			    GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;