From: Alexander Strakh <strakh@ispras.ru>
To: Donald Becker <becker@scyld.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: BUG null dereference in driver ./drivers/net/3c507.c
Date: Tue, 15 Dec 2009 17:55:08 +0000 [thread overview]
Message-ID: <200912151755.08345.strakh@ispras.ru> (raw)
KERNEL_VERSION: 2.6.32
SUBJECT: null dereference aftre check
DESCRIBE:
In driver drivers/net/3c507.c in function Iirqreturn_t el16_interrupt:
1. If in line 555 dev = NULL then we goto line 556
2. In line 556 we have null dereference because pr_err called with dev->name
in third parameter.
555 if (dev == NULL) {
556 pr_err("%s: net_interrupt(): irq %d for unknown device.
\n",
557 dev->name, irq);
558 return IRQ_NONE;
559 }
Found by Linux Device Drivers Verification Project (Svace Detector)
next reply other threads:[~2009-12-15 17:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-15 17:55 Alexander Strakh [this message]
2009-12-15 14:14 ` BUG null dereference in driver ./drivers/net/3c507.c Bartlomiej Zolnierkiewicz
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