From mboxrd@z Thu Jan 1 00:00:00 1970 From: Abhishek Sahu Subject: Re: [PATCH v2 07/14] mtd: rawnand: qcom: fix null pointer access for erased page detection Date: Tue, 22 May 2018 19:41:09 +0530 Message-ID: <0df05f333a04a09af1ae1ee9cc2fa198@codeaurora.org> References: <1525350041-22995-1-git-send-email-absahu@codeaurora.org> <1525350041-22995-8-git-send-email-absahu@codeaurora.org> <20180522091647.74884137@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20180522091647.74884137@xps13> Sender: linux-kernel-owner@vger.kernel.org To: Miquel Raynal Cc: Boris Brezillon , David Woodhouse , Brian Norris , Marek Vasut , Richard Weinberger , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Andy Gross , Archit Taneja List-Id: linux-arm-msm@vger.kernel.org On 2018-05-22 12:46, Miquel Raynal wrote: > Hi Abhishek, > > On Thu, 3 May 2018 17:50:34 +0530, Abhishek Sahu > wrote: > >> parse_read_errors can be called with only oob_buf in which case >> data_buf will be NULL. If data_buf is NULL, then don’t >> treat this page as completely erased in case of ECC uncorrectable >> error for RS ECC. For BCH ECC, the controller itself tells >> regarding erased page in status register. >> >> Signed-off-by: Abhishek Sahu >> --- >> * Changes from v1: >> >> 1. Added more detail in commit message >> 2. Added comment before each if/else > > Again, thanks for that. > >> >> drivers/mtd/nand/raw/qcom_nandc.c | 18 +++++++++++++++--- >> 1 file changed, 15 insertions(+), 3 deletions(-) > > Acked-by: Miquel Raynal Thanks Miquel for your review. Regards, Abhishek