diff mbox series

[2/3] media: af9005: uninitialized variable printked

Message ID 20191110103420.17349-2-sean@mess.org (mailing list archive)
State New, archived
Headers show
Series [1/3] media: digitv: don't continue if remote control state can't be read | expand

Commit Message

Sean Young Nov. 10, 2019, 10:34 a.m. UTC 
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>
---
 drivers/media/usb/dvb-usb/af9005.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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);