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[174.3.196.123]) by smtp.gmail.com with ESMTPSA id d23sm1504876pfn.180.2019.02.11.14.35.28 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 11 Feb 2019 14:35:28 -0800 (PST) Received: from jgg by mlx.ziepe.ca with local (Exim 4.90_1) (envelope-from ) id 1gtKAi-00023F-6G; Mon, 11 Feb 2019 15:35:28 -0700 Date: Mon, 11 Feb 2019 15:35:28 -0700 From: Jason Gunthorpe To: Colin King Cc: Selvin Xavier , Devesh Sharma , Somnath Kotur , Sriharsha Basavapatna , Doug Ledford , linux-rdma@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH][next] RDMA/bnxt_re: fix or'ing of data into an uninitialized struct member Message-ID: <20190211223528.GA7770@ziepe.ca> References: <20190211133415.9020-1-colin.king@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190211133415.9020-1-colin.king@canonical.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 11, 2019 at 01:34:15PM +0000, Colin King wrote: > From: Colin Ian King > > The struct member comp_mask has not been initialized however a bit > pattern is being bitwise or'd into the member and hence other bit > fields in comp_mask may contain any garbage from the stack. Fix this > by making the bitwise or into an assignment. > > Fixes: 95b86d1c91ad ("RDMA/bnxt_re: Update kernel user abi to pass chip context") > Signed-off-by: Colin Ian King > Acked-By: Devesh Sharma > --- > drivers/infiniband/hw/bnxt_re/ib_verbs.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied to for-next thanks Jason