From: Alexander Strakh <strakh@ispras.ru>
To: "Greg Kroah-Hartman" <greg@kroah.com>,
"Greg Kroah-Hartman" <gregkh@suse.de>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: BUG null dereference in driver ./drivers/usb/serial/mos7840.c
Date: Mon, 21 Dec 2009 19:51:09 +0000 [thread overview]
Message-ID: <200912211951.09832.strakh@ispras.ru> (raw)
KERNEL_VERSION: 2.6.32
SUBJECT: null derefernce in function mos7840_bulk_in_callback
SUBSCRIBE:
In driver drivers/usb/serial/mos7840.c in function
mos7840_bulk_in_callback:
1. If in line 697 mos7840_port = NULL then we goto line 699
2. In line 699 we have null dereference.
696 mos7840_port = urb->context;
697 if (!mos7840_port) {
698 dbg("%s", "NULL mos7840_port pointer");
699 mos7840_port->read_urb_busy = false;
700 return;
701 }
Found by Linux Device Drivers Verification Project (Svace Detector)
next reply other threads:[~2009-12-21 15:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-21 19:51 Alexander Strakh [this message]
2009-12-21 16:20 ` BUG null dereference in driver ./drivers/usb/serial/mos7840.c Greg KH
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