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From: Greg KH <gregkh@linuxfoundation.org>
To: xkernel <xkernel.wang@foxmail.com>
Cc: andreas.noever@gmail.com, michael.jamet@intel.com,
	mika.westerberg@linux.intel.com, YehezkelShB@gmail.com,
	linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] thunderbolt: check the return value of kmemdup()
Date: Mon, 13 Dec 2021 07:10:43 +0100	[thread overview]
Message-ID: <Ybbj470ocCf7bj68@kroah.com> (raw)
In-Reply-To: <tencent_1AB342AE1B4723454E78A4D2FD3F33C81306@qq.com>

On Mon, Dec 13, 2021 at 12:51:33AM +0800, xkernel wrote:
> kmemdup() return NULL when some internal memory errors happen, it is
> better to check the return value of it. Otherwise, some memory errors
> will not be catched in time and may further result in wrong memory
> access.
> 
> Signed-off-by: xkernel <xkernel.wang@foxmail.com>

Please use your "full" name, I doubt you sign documents as "xkernel". :)

thanks,

greg k-h

  reply	other threads:[~2021-12-13  6:10 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-12 16:51 [PATCH] thunderbolt: check the return value of kmemdup() xkernel
2021-12-13  6:10 ` Greg KH [this message]
2021-12-13  6:27   ` Xiaoke Wang
2021-12-13  6:31     ` Greg KH
  -- strict thread matches above, loose matches on Subject: below --
2021-12-13  8:27 Xiaoke Wang
2021-12-13 14:09 ` Greg KH
2021-12-15 10:51 ` Mika Westerberg

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