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Wed, 17 Jun 2026 11:22:07 -0700 (PDT) Received: from haichao.tail057a43.ts.net ([2001:da8:e000:1206:1886:6b7a:3e78:272c]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1384b964862sm17359988c88.10.2026.06.17.11.22.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Jun 2026 11:22:07 -0700 (PDT) From: Ruoyu Wang To: Patrice Chotard , Krzysztof Kozlowski , Maxime Coquelin , Alexandre Torgue , linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH] memory: stm32_omm: initialize ret in stm32_omm_set_amcr Date: Thu, 18 Jun 2026 02:22:02 +0800 Message-ID: <20260617182202.961843-1-ruoyuw560@gmail.com> X-Mailer: git-send-email 2.51.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260617_112209_272105_22970A2C X-CRM114-Status: GOOD ( 12.41 ) 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 stm32_omm_set_amcr() returns ret after checking whether the AMCR value matches the device tree description. On the normal matching path ret is not otherwise assigned, so initialize it to 0 before the checks. Signed-off-by: Ruoyu Wang --- drivers/memory/stm32_omm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/memory/stm32_omm.c b/drivers/memory/stm32_omm.c index 5d06623f3f689..2a1af229d2444 100644 --- a/drivers/memory/stm32_omm.c +++ b/drivers/memory/stm32_omm.c @@ -47,7 +47,7 @@ static int stm32_omm_set_amcr(struct device *dev, bool set) struct device_node *node; struct resource res, res1; unsigned int syscon_args[2]; - int ret, idx; + int ret = 0, idx; unsigned int i, amcr, read_amcr; for (i = 0; i < omm->nb_child; i++) { -- 2.51.0