Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033396AbbKFUeU (ORCPT ); Fri, 6 Nov 2015 15:34:20 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:47250 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S966304AbbKFTWV (ORCPT ); Fri, 6 Nov 2015 14:22:21 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Aaro Koskinen , Russell King Subject: [PATCH 4.2 074/110] clkdev: fix clk_add_alias() with a NULL alias device name Date: Fri, 6 Nov 2015 11:19:21 -0800 Message-Id: <20151106191707.702420766@linuxfoundation.org> X-Mailer: git-send-email 2.6.2 In-Reply-To: <20151106191703.247930828@linuxfoundation.org> References: <20151106191703.247930828@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1348 Lines: 41 4.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Russell King commit 625faa6a720d26fc0db9e20b48dc0dfe4c8d8ddf upstream. clk_add_alias() was not correctly handling the case where alias_dev_name was NULL: rather than producing an entry with a NULL dev_id pointer, it would produce a device name of (null). Fix this. Fixes: 2568999835d7 ("clkdev: add clkdev_create() helper") Reported-by: Aaro Koskinen Tested-by: Aaro Koskinen Signed-off-by: Russell King Signed-off-by: Greg Kroah-Hartman --- drivers/clk/clkdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/clk/clkdev.c +++ b/drivers/clk/clkdev.c @@ -333,7 +333,8 @@ int clk_add_alias(const char *alias, con if (IS_ERR(r)) return PTR_ERR(r); - l = clkdev_create(r, alias, "%s", alias_dev_name); + l = clkdev_create(r, alias, alias_dev_name ? "%s" : NULL, + alias_dev_name); clk_put(r); return l ? 0 : -ENODEV; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/