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Tue, 22 Sep 2026 23:43:02 -0700 (PDT) Date: Wed, 23 Sep 2026 09:42:59 +0300 From: Dan Carpenter To: Vladan Kalaba Cc: gregkh@linuxfoundation.org, ovidiu.panait.oss@gmail.com, gustavopiazdasilva2102@gmail.com, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] staging: axis-fifo: fix integer underflow in tx_fifo_depth Message-ID: References: <20260922215849.16739-1-vladan.kalaba@gmail.com> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260922215849.16739-1-vladan.kalaba@gmail.com> On Tue, Sep 22, 2026 at 11:58:48PM +0200, Vladan Kalaba wrote: > Fix integer underflow if tx_fifo_depth < 4 in axis-fifo.c due > to check in axis_fifo_write() subtracting 4. > > Fixes: 52ff2b840bc7 ("staging: axis-fifo: fix maximum TX packet length check") > Cc: stable@vger.kernel.org > Signed-off-by: Vladan Kalaba > --- This has been sent a number of times before. The information comes from device tree and we trust the device tree. regards, dan carpenter