From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B342A224893; Mon, 2 Jun 2025 14:03:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748873026; cv=none; b=UDGJM7KlpO2GHoKOUFdm4nBgnjAgtRVFlAM+Ca3oAPlqyWrSHzV8US8g/2LWJTG2WK+E6/BRf72JQZ5SXz3qK4/UWXVVrzAGcEk6d6zEy7Lr5jqkzQF/txb6ieFI9UY7On/12axKSo3UnOS3BngizLk24O30/PrL45wi54bAx54= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748873026; c=relaxed/simple; bh=brgjmxvxiPK2cbO3NQTIZbIJRn51liPM+EUiptRasfA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EqIEvcZy6NvEimZ5iuM32fF0dyTp9FD75bDVSQjOoCLM+F68IHKZhOOQ2KFZBZkz5ZaEt71sUVNSzhFy88hbfcQ9vWWovPnVO5ordJ+rzu5qgt9vJ2n9TV2W064wrnDSJ5RkbWagrvHa8NUpE09SIfsNcaftMUZAHV1N1V5PQqA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=z6wcwvXJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="z6wcwvXJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1209CC4CEEB; Mon, 2 Jun 2025 14:03:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1748873026; bh=brgjmxvxiPK2cbO3NQTIZbIJRn51liPM+EUiptRasfA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=z6wcwvXJESVROCmawma1Y63/nHoTDmy+ProuMuvMUFXENuOHGs2F29KkZlE7tW+MM lpxF/OIyAj28acDzioLIlj6SLANmw/xVfSIH9Wgx0qFh297RHvR5SnvDHJDjiFtL1I uQWH3TjCMY1tCmPQ4jj5OH+Kx0+OetvlihBIc55I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christophe JAILLET , Jarkko Nikula , Andi Shyti , Sasha Levin Subject: [PATCH 6.6 007/444] i2c: designware: Fix an error handling path in i2c_dw_pci_probe() Date: Mon, 2 Jun 2025 15:41:11 +0200 Message-ID: <20250602134341.207808681@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250602134340.906731340@linuxfoundation.org> References: <20250602134340.906731340@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christophe JAILLET [ Upstream commit 1cfe51ef07ca3286581d612debfb0430eeccbb65 ] If navi_amd_register_client() fails, the previous i2c_dw_probe() call should be undone by a corresponding i2c_del_adapter() call, as already done in the remove function. Fixes: 17631e8ca2d3 ("i2c: designware: Add driver support for AMD NAVI GPU") Signed-off-by: Christophe JAILLET Cc: # v5.13+ Acked-by: Jarkko Nikula Signed-off-by: Andi Shyti Link: https://lore.kernel.org/r/fcd9651835a32979df8802b2db9504c523a8ebbb.1747158983.git.christophe.jaillet@wanadoo.fr Signed-off-by: Sasha Levin --- drivers/i2c/busses/i2c-designware-pcidrv.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c index 36c13612b55d4..b85f1e4ed13bc 100644 --- a/drivers/i2c/busses/i2c-designware-pcidrv.c +++ b/drivers/i2c/busses/i2c-designware-pcidrv.c @@ -335,9 +335,11 @@ static int i2c_dw_pci_probe(struct pci_dev *pdev, if ((dev->flags & MODEL_MASK) == MODEL_AMD_NAVI_GPU) { dev->slave = i2c_new_ccgx_ucsi(&dev->adapter, dev->irq, &dgpu_node); - if (IS_ERR(dev->slave)) + if (IS_ERR(dev->slave)) { + i2c_del_adapter(&dev->adapter); return dev_err_probe(device, PTR_ERR(dev->slave), "register UCSI failed\n"); + } } pm_runtime_set_autosuspend_delay(device, 1000); -- 2.39.5