Messages in this thread Patch in this message | | | Subject | [UNTESTED PATCH] net/usb: kalmia: Fix uninit-value in kalmia_send_init_packet | From | Miko Larsson <> | Date | Tue, 31 Jan 2023 12:14:54 +0100 |
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From ef617d8df22945b871ab989e25c07d7c60ae21f6 Mon Sep 17 00:00:00 2001 From: Miko Larsson <mikoxyzzz@gmail.com> Date: Tue, 31 Jan 2023 11:01:20 +0100 Subject: [UNTESTED PATCH] net/usb: kalmia: Fix uninit-value in kalmia_send_init_packet
syzbot reports that act_len in kalmia_send_init_packet() is uninitialized. Attempt to fix this by initializing it to 0.
Fixes: d40261236e8e ("net/usb: Add Samsung Kalmia driver for Samsung GT-B3730") Reported-by: syzbot+cd80c5ef5121bfe85b55@syzkaller.appspotmail.com Signed-off-by: Miko Larsson <mikoxyzzz@gmail.com> --- drivers/net/usb/kalmia.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/usb/kalmia.c b/drivers/net/usb/kalmia.c index 9f2b70ef39aa..b158fb7bf66a 100644 --- a/drivers/net/usb/kalmia.c +++ b/drivers/net/usb/kalmia.c @@ -56,7 +56,7 @@ static int kalmia_send_init_packet(struct usbnet *dev, u8 *init_msg, u8 init_msg_len, u8 *buffer, u8 expected_len) { - int act_len; + int act_len = 0; int status; netdev_dbg(dev->net, "Sending init packet"); -- 2.39.1
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