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GET /api/1.1/patches/2230155/?format=api
{ "id": 2230155, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2230155/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260429114208.941011-1-holger.brunck@hitachienergy.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/1.1/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/" }, "msgid": "<20260429114208.941011-1-holger.brunck@hitachienergy.com>", "date": "2026-04-29T11:42:07", "name": "[1/2] net: wan: fsl_ucc_hdlc: fix uhdlc_memclean", "commit_ref": null, "pull_url": null, "state": "handled-elsewhere", "archived": false, "hash": "89caaf920ceeccc352c67de9a5a57c571bacce3e", "submitter": { "id": 82682, "url": "http://patchwork.ozlabs.org/api/1.1/people/82682/?format=api", "name": "Holger Brunck", "email": "holger.brunck@hitachienergy.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260429114208.941011-1-holger.brunck@hitachienergy.com/mbox/", "series": [ { "id": 502042, "url": "http://patchwork.ozlabs.org/api/1.1/series/502042/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=502042", "date": "2026-04-29T11:42:08", "name": "[1/2] net: wan: fsl_ucc_hdlc: fix uhdlc_memclean", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502042/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2230155/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2230155/checks/", "tags": {}, "headers": { "Return-Path": "\n <linuxppc-dev+bounces-20275-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=hitachienergy.com header.i=@hitachienergy.com\n header.a=rsa-sha256 header.s=duo-1630306886989-947ac67a header.b=ZGTD+XNz;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=outbound.mailhop.org header.i=@outbound.mailhop.org\n header.a=rsa-sha256 header.s=dkim-high header.b=gJV5pOTh;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; 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report=arf", "From": "Holger Brunck <holger.brunck@hitachienergy.com>", "To": "netdev@vger.kernel.org,\n\tlinuxppc-dev@lists.ozlabs.org", "Cc": "andrew+netdev@lunn.ch,\n\tchleroy@kernel.org,\n\tqiang.zhao@nxp.com,\n\tHolger Brunck <holger.brunck@hitachienergy.com>", "Subject": "[PATCH 1/2] net: wan: fsl_ucc_hdlc: fix uhdlc_memclean", "Date": "Wed, 29 Apr 2026 13:42:07 +0200", "Message-ID": "<20260429114208.941011-1-holger.brunck@hitachienergy.com>", "X-Mailer": "git-send-email 2.52.0.120.gb31ab939fe", "X-Mailing-List": "linuxppc-dev@lists.ozlabs.org", "List-Id": "<linuxppc-dev.lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev+help@lists.ozlabs.org>", "List-Owner": "<mailto:linuxppc-dev+owner@lists.ozlabs.org>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Archive": "<https://lore.kernel.org/linuxppc-dev/>,\n <https://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Subscribe": "<mailto:linuxppc-dev+subscribe@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-digest@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-nomail@lists.ozlabs.org>", "List-Unsubscribe": "<mailto:linuxppc-dev+unsubscribe@lists.ozlabs.org>", "Precedence": "list", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Spam-Status": "No, score=-0.2 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED,\n\tDKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,\n\tSPF_HELO_NONE,SPF_PASS autolearn=disabled version=4.0.1 OzLabs 8", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "Unmapping of uf_regs is done from ucc_fast_free and doesn't need to be\ndone explicitly. If already unmapped ucc_fast_free will crash.\n\nSigned-off-by: Holger Brunck <holger.brunck@hitachienergy.com>\n---\n drivers/net/wan/fsl_ucc_hdlc.c | 5 -----\n 1 file changed, 5 deletions(-)", "diff": "diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c\nindex 3bd57527b1be..8155e92af14e 100644\n--- a/drivers/net/wan/fsl_ucc_hdlc.c\n+++ b/drivers/net/wan/fsl_ucc_hdlc.c\n@@ -773,11 +773,6 @@ static void uhdlc_memclean(struct ucc_hdlc_private *priv)\n \tkfree(priv->tx_skbuff);\n \tpriv->tx_skbuff = NULL;\n \n-\tif (priv->uf_regs) {\n-\t\tiounmap(priv->uf_regs);\n-\t\tpriv->uf_regs = NULL;\n-\t}\n-\n \tif (priv->uccf) {\n \t\tucc_fast_free(priv->uccf);\n \t\tpriv->uccf = NULL;\n", "prefixes": [ "1/2" ] }