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authorSean Young <sean@mess.org>2019-11-10 13:15:37 +0300
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-01-03 18:13:30 +0300
commit51d0c99b391f0cac61ad7b827c26f549ee55672c (patch)
tree10d9f548b5827574e3a229e1d433b04396ed58ac /drivers/media/usb
parenteecc70d22ae51225de1ef629c1159f7116476b2e (diff)
downloadlinux-51d0c99b391f0cac61ad7b827c26f549ee55672c.tar.xz
media: af9005: uninitialized variable printked
If usb_bulk_msg() fails, actual_length can be uninitialized. Reported-by: syzbot+9d42b7773d2fecd983ab@syzkaller.appspotmail.com Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/dvb-usb/af9005.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/dvb-usb/af9005.c b/drivers/media/usb/dvb-usb/af9005.c
index ac93e88d7038..89b4b5d84cdf 100644
--- a/drivers/media/usb/dvb-usb/af9005.c
+++ b/drivers/media/usb/dvb-usb/af9005.c
@@ -554,7 +554,7 @@ static int af9005_boot_packet(struct usb_device *udev, int type, u8 *reply,
u8 *buf, int size)
{
u16 checksum;
- int act_len, i, ret;
+ int act_len = 0, i, ret;
memset(buf, 0, size);
buf[0] = (u8) (FW_BULKOUT_SIZE & 0xff);