Message ID | 20221229062925.1372931-1-linmq006@gmail.com |
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State | New |
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Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Michal Simek <michal.simek@xilinx.com>, Florian Fainelli <f.fainelli@gmail.com>, Brandon Maier <brandon.maier@rockwellcollins.com>, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: linmq006@gmail.com Subject: [PATCH] net: phy: xgmiitorgmii: Fix refcount leak in xgmiitorgmii_probe Date: Thu, 29 Dec 2022 10:29:25 +0400 Message-Id: <20221229062925.1372931-1-linmq006@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1753528900220293520?= X-GMAIL-MSGID: =?utf-8?q?1753528900220293520?= |
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net: phy: xgmiitorgmii: Fix refcount leak in xgmiitorgmii_probe
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Commit Message
Miaoqian Lin
Dec. 29, 2022, 6:29 a.m. UTC
of_phy_find_device() return device node with refcount incremented.
Call put_device() to relese it when not needed anymore.
Fixes: ab4e6ee578e8 ("net: phy: xgmiitorgmii: Check phy_driver ready before accessing")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
---
drivers/net/phy/xilinx_gmii2rgmii.c | 1 +
1 file changed, 1 insertion(+)
Comments
Hello: This patch was applied to netdev/net.git (master) by David S. Miller <davem@davemloft.net>: On Thu, 29 Dec 2022 10:29:25 +0400 you wrote: > of_phy_find_device() return device node with refcount incremented. > Call put_device() to relese it when not needed anymore. > > Fixes: ab4e6ee578e8 ("net: phy: xgmiitorgmii: Check phy_driver ready before accessing") > Signed-off-by: Miaoqian Lin <linmq006@gmail.com> > --- > drivers/net/phy/xilinx_gmii2rgmii.c | 1 + > 1 file changed, 1 insertion(+) Here is the summary with links: - net: phy: xgmiitorgmii: Fix refcount leak in xgmiitorgmii_probe https://git.kernel.org/netdev/net/c/d039535850ee You are awesome, thank you!
diff --git a/drivers/net/phy/xilinx_gmii2rgmii.c b/drivers/net/phy/xilinx_gmii2rgmii.c index 8dcb49ed1f3d..7fd9fe6a602b 100644 --- a/drivers/net/phy/xilinx_gmii2rgmii.c +++ b/drivers/net/phy/xilinx_gmii2rgmii.c @@ -105,6 +105,7 @@ static int xgmiitorgmii_probe(struct mdio_device *mdiodev) if (!priv->phy_dev->drv) { dev_info(dev, "Attached phy not ready\n"); + put_device(&priv->phy_dev->mdio.dev); return -EPROBE_DEFER; }