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Commit 22ad7499 authored by Dan Carpenter's avatar Dan Carpenter Committed by David S. Miller
Browse files

hso: memsetting wrong data in hso_get_count() 



The intent was to clear out the icount struct here, but we accidentally
clear stack memory instead.  It probably will lead to a NULL dereference
right away.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5d38b1f8

drivers/net/usb/hso.c

+1 −1
Original line number Diff line number Diff line
@@ -1632,7 +1632,7 @@ static int hso_get_count(struct tty_struct *tty, 
	struct hso_serial *serial = get_serial_by_tty(tty);

	struct hso_tiocmget  *tiocmget = serial->tiocmget;



	memset(&icount, 0, sizeof(struct serial_icounter_struct));

	memset(icount, 0, sizeof(struct serial_icounter_struct));



	if (!tiocmget)

		 return -ENOENT;