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 4029085955; Tue, 14 May 2024 11:52:06 +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=1715687526; cv=none; b=iERYLkHJRC3jLcETJdzucI8tbIaCc1Iw6IxTT3ZKCHZF7JohoDbyXG0xIPJ+wEtglvGWiCtuQFagpdkQNznHkpqISwgFJuj0/+ZgSemRofMeiSxPsy6kpcaCEMVk0itEA1bAASx9pQKvjuZX+xSBxe0FgiP3YQDFDvyU5nxp0Y4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715687526; c=relaxed/simple; bh=54xKi9RhPgvPsfhYme1TmRxBuozpICh3moJxCd+z1tY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=cEcmuGmYzdniAl+pUtHVnbMa9m8sFB9LxtETtuDLswBFdANJhQ0YI8gI/JdJsueL+l4B1MeaYSwcpSz1DzPkDnmnSnC6HbFukzs38mOB0C3Bozf8oRTHlMZTyqnhrU76xnIkWX083nM6Lp7CYDi9GNfqFLLo+uXc89QZrPPrINo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ZjM+Rwof; 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="ZjM+Rwof" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B96B0C2BD10; Tue, 14 May 2024 11:52:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1715687526; bh=54xKi9RhPgvPsfhYme1TmRxBuozpICh3moJxCd+z1tY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZjM+RwofV0Sd4wOkQ2eWER/9dEKAAkdcaaE+4LPsp+RvMLEoHZccgRz125fQQojiQ Yw4V9D1WNj+0PNe6KwZOeXhP3Wr9t+6n0rWcF48es2fjTqqu8vYs7coUlqBWM7Dq/n IBKSbBgytCBqTFELHx/xwW0nut/9FSoGAQt4mQwU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alexander Stein , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 5.15 007/168] eeprom: at24: Use dev_err_probe for nvmem register failure Date: Tue, 14 May 2024 12:18:25 +0200 Message-ID: <20240514101006.962553097@linuxfoundation.org> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20240514101006.678521560@linuxfoundation.org> References: <20240514101006.678521560@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexander Stein [ Upstream commit a3c10035d12f5ec10915d5c00c2e8f7d7c066182 ] When using nvmem layouts it is possible devm_nvmem_register returns -EPROBE_DEFER, resulting in an 'empty' in /sys/kernel/debug/devices_deferred. Use dev_err_probe for providing additional information. Signed-off-by: Alexander Stein Signed-off-by: Bartosz Golaszewski Stable-dep-of: f42c97027fb7 ("eeprom: at24: fix memory corruption race condition") Signed-off-by: Sasha Levin --- drivers/misc/eeprom/at24.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index 305ffad131a29..b100bbc888668 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -762,7 +762,8 @@ static int at24_probe(struct i2c_client *client) pm_runtime_disable(dev); if (!pm_runtime_status_suspended(dev)) regulator_disable(at24->vcc_reg); - return PTR_ERR(at24->nvmem); + return dev_err_probe(dev, PTR_ERR(at24->nvmem), + "failed to register nvmem\n"); } /* -- 2.43.0