From: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Date: Mon, 2 Jul 2018 21:23:21 +0000 (-0400)
Subject: media: ivtv: zero-initialize cx25840 platform data
X-Git-Tag: Ubuntu-5.10.0-12.13~7238^2~267
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=c928d45475d7b07f1c1bdd68c327189289fcb3c2;p=mirror_ubuntu-hirsute-kernel.git

media: ivtv: zero-initialize cx25840 platform data

We need to zero-initialize cx25840 platform data structure to make sure
that its future members do not contain random stack garbage.

Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---

diff --git a/drivers/media/pci/ivtv/ivtv-i2c.c b/drivers/media/pci/ivtv/ivtv-i2c.c
index 522cd111e399..e9ce54dd5e01 100644
--- a/drivers/media/pci/ivtv/ivtv-i2c.c
+++ b/drivers/media/pci/ivtv/ivtv-i2c.c
@@ -293,6 +293,7 @@ int ivtv_i2c_register(struct ivtv *itv, unsigned idx)
 			.platform_data = &pdata,
 		};
 
+		memset(&pdata, 0, sizeof(pdata));
 		pdata.pvr150_workaround = itv->pvr150_workaround;
 		sd = v4l2_i2c_new_subdev_board(&itv->v4l2_dev, adap,
 				&cx25840_info, NULL);