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Fri, 18 Sep 2026 05:08:58 -0700 (PDT) Received: from nevers1dd ([118.95.161.132]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-33c28180a4dsm5257193eec.0.2026.09.18.05.08.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 18 Sep 2026 05:08:57 -0700 (PDT) From: Siddharth Karanam To: nm@ti.com, kristo@kernel.org, ssantosh@kernel.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Siddharth Karanam Subject: [PATCH] firmware: ti_sci: replace kcalloc with kzalloc for buffer pointer allocation Date: Fri, 18 Sep 2026 17:38:39 +0530 Message-ID: <20260918120839.207459-1-sid9.karanam@gmail.com> X-Mailer: git-send-email 2.55.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260918_050859_225414_8CCC41B7 X-CRM114-Status: GOOD ( 13.12 ) 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 Previously, the buffer pointer was being allocated via devm_kcalloc that would check for a mul overflow before allocating n * size bytes (size being desc->max_msg_size), but since n is 1 here, we can instead use devm_kzalloc that allocates the size directly. Signed-off-by: Siddharth Karanam --- drivers/firmware/ti_sci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c index 33d7c4a4181e..8e346440e539 100644 --- a/drivers/firmware/ti_sci.c +++ b/drivers/firmware/ti_sci.c @@ -4132,7 +4132,7 @@ static int ti_sci_probe(struct platform_device *pdev) /* Pre-initialize the buffer pointer to pre-allocated buffers */ for (i = 0, xfer = minfo->xfer_block; i < desc->max_msgs; i++, xfer++) { - xfer->xfer_buf = devm_kcalloc(dev, 1, desc->max_msg_size, + xfer->xfer_buf = devm_kzalloc(dev, desc->max_msg_size, GFP_KERNEL); if (!xfer->xfer_buf) return -ENOMEM; -- 2.55.0