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[73.183.52.120]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-89ecf867c24sm63010316d6.36.2026.03.30.06.07.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Mar 2026 06:07:47 -0700 (PDT) Date: Mon, 30 Mar 2026 09:07:45 -0400 From: Brian Masney To: Rosen Penev Cc: linux-clk@vger.kernel.org, Michael Turquette , Stephen Boyd , Nobuhiro Iwamatsu , Kees Cook , "Gustavo A. R. Silva" , "moderated list:ARM/TOSHIBA VISCONTI ARCHITECTURE" , open list , "open list:KERNEL HARDENING (not covered by other areas):Keyword:b__counted_by(_le|_be)?b" Subject: Re: [PATCH] clk: visconti: pll: use kzalloc_flex Message-ID: References: <20260326042317.122536-1-rosenp@gmail.com> MIME-Version: 1.0 In-Reply-To: <20260326042317.122536-1-rosenp@gmail.com> User-Agent: Mutt/2.3.0 (2026-01-25) X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: dh91BJ-wQhUfb0bNxGNRtmI6-k3J9QPGFQbu6QABZr4_1774876069 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260330_060754_090172_B78CF593 X-CRM114-Status: GOOD ( 10.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Mar 25, 2026 at 09:23:17PM -0700, Rosen Penev wrote: > Simplify allocation by using a flexible array member and kzalloc_flex. > > Add __counted_by for extra runtime analysis. Assign after allocation as > required by __counted_by. > > Signed-off-by: Rosen Penev Reviewed-by: Brian Masney Note: Sashiko reported a separate issue related to the struct clk_init_data not fully initialized to zero, and parent_data and parent_hws fields are left containing stack garbage. https://sashiko.dev/#/patchset/20260326042317.122536-1-rosenp%40gmail.com I'll post a fix for this. Brian