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Fri, 13 Feb 2026 02:47:12 -0800 (PST) Received: from skbuf ([2a02:2f04:d501:d900:419a:75c9:94a4:7ac3]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-43796a5b4cdsm5075131f8f.8.2026.02.13.02.47.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Feb 2026 02:47:11 -0800 (PST) Date: Fri, 13 Feb 2026 12:47:09 +0200 From: Vladimir Oltean To: Felix Gu Cc: Vinod Koul , Neil Armstrong , Kishon Vijay Abraham I , Jyri Sarha , linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, Markus Elfring Subject: Re: [PATCH v2] phy: ti: j721e-wiz: Fix device node reference leak in wiz_get_lane_phy_types() Message-ID: <20260213104709.yim7a67uuzioj7n2@skbuf> References: <20260212-wiz-v2-1-6e8bd4cc7a4a@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260212-wiz-v2-1-6e8bd4cc7a4a@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260213_043025_508553_9D2B3E77 X-CRM114-Status: GOOD ( 10.08 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On Thu, Feb 12, 2026 at 06:39:19PM +0800, Felix Gu wrote: > The serdes device_node is obtained using of_get_child_by_name(), > which increments the reference count. However, it is never put, > leading to a reference leak. > > Add the missing of_node_put() calls to ensure the reference count is > properly balanced. > > Fixes: 7ae14cf581f2 ("phy: ti: j721e-wiz: Implement DisplayPort mode to the wiz driver") > Suggested-by: Vladimir Oltean > Signed-off-by: Felix Gu > --- > Changes in v2: > - Use of_node_put() suggested by Vladimir Oltean. > - Link to v1: https://lore.kernel.org/r/20260211-wiz-v1-1-fdd018d02f33@gmail.com Reviewed-by: Vladimir Oltean -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy