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 D95EA19DF9E; Thu, 15 Aug 2024 13:32:19 +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=1723728739; cv=none; b=RvxJwh+/DwHydo+64PSH2yIXDfRTi+QYok9+7rrjNW0ZNFecCn/r2H1odwz+1mhFjsxpTjbsNVNJyQVEYl3gYV53SRCIfiutoOhbgF8KGuDiGnfaR2u5CZQPVwT5h9DwBNj0FTL1ZYsGoFa6WtcdId50SaqkFi1m9XkD9T+yXFo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723728739; c=relaxed/simple; bh=TMHc0xpxg41PjAHLVi67PghdfrbzEyPuqTmInnKJWRo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=TAROpEKJXWIFaidI56TcGOrDrwHbMbdclVpXPT59p7f/WC3qehb0HN8jq/B3NaA1eOjg62eTF+f0oFsO4C1ejwenwVTqi30qrCf+w6QdMOVS/Iqw3DNB2LnxzmHP53J0/fVeY1T1KxWDGNV94XLlDiysnkp9HsvZKs6dfFEOdyw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JywvbMEr; 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="JywvbMEr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5F95EC32786; Thu, 15 Aug 2024 13:32:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1723728739; bh=TMHc0xpxg41PjAHLVi67PghdfrbzEyPuqTmInnKJWRo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JywvbMErDboAsB0Upe3MEoeSsCSIXMUlKRpL3r0448j1DZkKntNi3IEAtrvEpn7Tm 8xZt6EnqSWXCveCikAX5Oqm0diDccu1K/8OCOGjxbS1phskrgxH9esrmEVV2V6mhOO d8hcNxpH0r0VkelRejl4cPMMUBFTSJ4eqw3/N988= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Herbert Xu Subject: [PATCH 4.19 077/196] hwrng: amd - Convert PCIBIOS_* return codes to errnos Date: Thu, 15 Aug 2024 15:23:14 +0200 Message-ID: <20240815131855.023961228@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240815131852.063866671@linuxfoundation.org> References: <20240815131852.063866671@linuxfoundation.org> User-Agent: quilt/0.67 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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ilpo Järvinen commit 14cba6ace79627a57fb9058582b03f0ed3832390 upstream. amd_rng_mod_init() uses pci_read_config_dword() that returns PCIBIOS_* codes. The return code is then returned as is but amd_rng_mod_init() is a module_init() function that should return normal errnos. Convert PCIBIOS_* returns code using pcibios_err_to_errno() into normal errno before returning it. Fixes: 96d63c0297cc ("[PATCH] Add AMD HW RNG driver") Cc: stable@vger.kernel.org Signed-off-by: Ilpo Järvinen Signed-off-by: Herbert Xu Signed-off-by: Greg Kroah-Hartman --- drivers/char/hw_random/amd-rng.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/char/hw_random/amd-rng.c +++ b/drivers/char/hw_random/amd-rng.c @@ -142,8 +142,10 @@ static int __init mod_init(void) found: err = pci_read_config_dword(pdev, 0x58, &pmbase); - if (err) + if (err) { + err = pcibios_err_to_errno(err); goto put_dev; + } pmbase &= 0x0000FF00; if (pmbase == 0) {