Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753825Ab3HVMvu (ORCPT ); Thu, 22 Aug 2013 08:51:50 -0400 Received: from na3sys009aog107.obsmtp.com ([74.125.149.197]:55613 "EHLO na3sys009aog107.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753517Ab3HVMvg (ORCPT ); Thu, 22 Aug 2013 08:51:36 -0400 From: Jisheng Zhang To: , , , , , , , , CC: , , Subject: [PATCH 3/4] clk: mvebu: add missing iounmap Date: Thu, 22 Aug 2013 20:46:50 +0800 Message-ID: <1377175611-4241-4-git-send-email-jszhang@marvell.com> X-Mailer: git-send-email 1.8.4.rc3 In-Reply-To: <1377175611-4241-1-git-send-email-jszhang@marvell.com> References: <1377175611-4241-1-git-send-email-jszhang@marvell.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2482 Lines: 87 Add missing iounmap to setup error path. Signed-off-by: Jisheng Zhang --- drivers/clk/mvebu/clk-cpu.c | 4 +++- drivers/clk/mvebu/common.c | 18 ++++++++++++------ 2 files changed, 15 insertions(+), 7 deletions(-) diff --git a/drivers/clk/mvebu/clk-cpu.c b/drivers/clk/mvebu/clk-cpu.c index b0fbc07..1466865 100644 --- a/drivers/clk/mvebu/clk-cpu.c +++ b/drivers/clk/mvebu/clk-cpu.c @@ -119,7 +119,7 @@ void __init of_cpu_clk_setup(struct device_node *node) cpuclk = kzalloc(ncpus * sizeof(*cpuclk), GFP_KERNEL); if (WARN_ON(!cpuclk)) - return; + goto cpuclk_out; clks = kzalloc(ncpus * sizeof(*clks), GFP_KERNEL); if (WARN_ON(!clks)) @@ -170,6 +170,8 @@ bail_out: kfree(cpuclk[ncpus].clk_name); clks_out: kfree(cpuclk); +cpuclk_out: + iounmap(clock_complex_base); } CLK_OF_DECLARE(armada_xp_cpu_clock, "marvell,armada-xp-cpu-clock", diff --git a/drivers/clk/mvebu/common.c b/drivers/clk/mvebu/common.c index adaa4a1..6b415f9 100644 --- a/drivers/clk/mvebu/common.c +++ b/drivers/clk/mvebu/common.c @@ -45,8 +45,10 @@ void __init mvebu_coreclk_setup(struct device_node *np, clk_data.clk_num = 2 + desc->num_ratios; clk_data.clks = kzalloc(clk_data.clk_num * sizeof(struct clk *), GFP_KERNEL); - if (WARN_ON(!clk_data.clks)) + if (WARN_ON(!clk_data.clks)) { + iounmap(base); return; + } /* Register TCLK */ of_property_read_string_index(np, "clock-output-names", 0, @@ -134,7 +136,7 @@ void __init mvebu_clk_gating_setup(struct device_node *np, ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); if (WARN_ON(!ctrl)) - return; + goto ctrl_out; spin_lock_init(&ctrl->lock); @@ -145,10 +147,8 @@ void __init mvebu_clk_gating_setup(struct device_node *np, ctrl->num_gates = n; ctrl->gates = kzalloc(ctrl->num_gates * sizeof(struct clk *), GFP_KERNEL); - if (WARN_ON(!ctrl->gates)) { - kfree(ctrl); - return; - } + if (WARN_ON(!ctrl->gates)) + goto bail_out; for (n = 0; n < ctrl->num_gates; n++) { const char *parent = @@ -160,4 +160,10 @@ void __init mvebu_clk_gating_setup(struct device_node *np, } of_clk_add_provider(np, clk_gating_get_src, ctrl); + + return; +bail_out: + kfree(ctrl); +ctrl_out: + iounmap(base); } -- 1.8.4.rc3 -- 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/