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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Chen , Linus Walleij Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP of_node_put needs to be called when the device node which is got from of_parse_phandle has finished using. Cc: Linus Walleij Signed-off-by: Peter Chen Acked-by: Linus Walleij --- arch/arm/mach-u300/regulator.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/arch/arm/mach-u300/regulator.c b/arch/arm/mach-u300/regulator.c index 595b574..509643e 100644 --- a/arch/arm/mach-u300/regulator.c +++ b/arch/arm/mach-u300/regulator.c @@ -71,19 +71,21 @@ static int __init __u300_init_boardpower(struct platform_device *pdev) regmap = syscon_node_to_regmap(syscon_np); if (IS_ERR(regmap)) { pr_crit("U300: could not locate syscon regmap\n"); - return PTR_ERR(regmap); + err = PTR_ERR(regmap); + goto error; } main_power_15 = regulator_get(&pdev->dev, "vana15"); if (IS_ERR(main_power_15)) { pr_err("could not get vana15"); - return PTR_ERR(main_power_15); + err = PTR_ERR(main_power_15); + goto error; } err = regulator_enable(main_power_15); if (err) { pr_err("could not enable vana15\n"); - return err; + goto error; } /* @@ -99,8 +101,12 @@ static int __init __u300_init_boardpower(struct platform_device *pdev) /* Register globally exported PM poweroff hook */ pm_power_off = u300_pm_poweroff; + of_node_put(syscon_np); return 0; +error: + of_node_put(syscon_np); + return err; } static int __init s365_board_probe(struct platform_device *pdev)