From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Sat, 7 Oct 2023 13:50:02 +0000 (+0200)
Subject: media: vde: Use struct_size()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=aebe6f055d9f0e82a61ffb7c5c45f6c3af54b76b;p=linux.git

media: vde: Use struct_size()

Use struct_size() which is much more common than this offsetof().

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
---

diff --git a/drivers/media/platform/nvidia/tegra-vde/v4l2.c b/drivers/media/platform/nvidia/tegra-vde/v4l2.c
index bd8c207d5b54c..0f48ce6f243e8 100644
--- a/drivers/media/platform/nvidia/tegra-vde/v4l2.c
+++ b/drivers/media/platform/nvidia/tegra-vde/v4l2.c
@@ -813,7 +813,7 @@ static int tegra_open(struct file *file)
 	struct tegra_ctx *ctx;
 	int err;
 
-	ctx = kzalloc(offsetof(struct tegra_ctx, ctrls[ARRAY_SIZE(ctrl_cfgs)]),
+	ctx = kzalloc(struct_size(ctx, ctrls, ARRAY_SIZE(ctrl_cfgs)),
 		      GFP_KERNEL);
 	if (!ctx)
 		return -ENOMEM;