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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Amit Pundir <amit.pundir@linaro.org>,
	lkml <linux-kernel@vger.kernel.org>,
	linux-wireless@vger.kernel.org
Cc: Samuel Ortiz <sameo@linux.intel.com>,
	Christophe Ricard <christophe.ricard@gmail.com>,
	Greg KH <gregkh@linuxfoundation.org>,
	John Stultz <john.stultz@linaro.org>,
	Dmitry Shmidt <dimitrysh@google.com>,
	Todd Kjos <tkjos@google.com>,
	Android Kernel Team <kernel-team@android.com>,
	Suren Baghdasaryan <surenb@google.com>
Subject: Re: [RESEND][PATCH 4/4] NFC: fdp: Fix possible buffer overflow in WCS4000 NFC driver
Date: Fri, 20 Apr 2018 15:41:29 +0300	[thread overview]
Message-ID: <1524228089.21176.469.camel@linux.intel.com> (raw)
In-Reply-To: <1524045904-7005-5-git-send-email-amit.pundir@linaro.org>

On Wed, 2018-04-18 at 15:35 +0530, Amit Pundir wrote:

> +			if (phy->next_read_size >
> FDP_NCI_I2C_MAX_PAYLOAD) {

> +				dev_dbg(&client->dev, "%s: corrupted
> packet\n",
> +					__func__);

If Android people would follow the kernel in reasonable time they may
have noticed Dynamic Debug functionality and how it works.

In this case the __func__ is superfluous.

> +				phy->next_read_size = 5;
> +				goto flush;
> +			}
>  		} else {
>  			phy->next_read_size =
> FDP_NCI_I2C_MIN_PAYLOAD;
>  

-- 
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy

  reply	other threads:[~2018-04-20 12:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-18 10:05 [RESEND][PATCH 0/4] Few NFC fixes from android-4.14 tree Amit Pundir
2018-04-18 10:05 ` [RESEND][PATCH 1/4] NFC: st21nfca: Fix out of bounds kernel access when handling ATR_REQ Amit Pundir
2018-04-18 10:05 ` [RESEND][PATCH 2/4] NFC: st21nfca: Fix memory OOB and leak issues in connectivity events handler Amit Pundir
2018-04-20 12:39   ` Andy Shevchenko
2018-04-20 16:45     ` Mark Greer
2018-04-23 17:21       ` Amit Pundir
2018-04-23 17:20     ` Amit Pundir
2018-04-18 10:05 ` [RESEND][PATCH 3/4] NFC: Fix possible memory corruption when handling SHDLC I-Frame commands Amit Pundir
2018-04-18 10:05 ` [RESEND][PATCH 4/4] NFC: fdp: Fix possible buffer overflow in WCS4000 NFC driver Amit Pundir
2018-04-20 12:41   ` Andy Shevchenko [this message]
2018-04-23  9:16   ` Greg KH
2018-04-23 10:02     ` Amit Pundir

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