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 (file)
--- 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;