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Date:   Wed, 27 Feb 2019 12:49:36 -0800 (PST)
From:   David Miller <>
Subject: Re: [PATCH] net: nfc: Fix NULL dereference on nfc_llcp_build_tlv

From: Yue Haibing <>
Date: Fri, 22 Feb 2019 15:37:58 +0800

> From: YueHaibing <>
> KASAN report this:
 . ..
> nfc_llcp_build_tlv will return NULL on fails, caller should check it,
> otherwise will trigger a NULL dereference.
> Reported-by: Hulk Robot <>
> Fixes: eda21f16a5ed ("NFC: Set MIU and RW values from CONNECT and CC LLCP frames")
> Fixes: d646960f7986 ("NFC: Initial LLCP support")
> Signed-off-by: YueHaibing <>

Applied and queued up for -stable, thanks.

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