From mboxrd@z Thu Jan 1 00:00:00 1970 From: Krzysztof Kozlowski Subject: [PATCH v2 2/2] power: bq2415x_charger: Fix memory leak on DTS parsing error Date: Wed, 15 Oct 2014 16:25:10 +0200 Message-ID: <1413383110-20310-2-git-send-email-k.kozlowski@samsung.com> References: <1413383110-20310-1-git-send-email-k.kozlowski@samsung.com> Return-path: In-reply-to: <1413383110-20310-1-git-send-email-k.kozlowski@samsung.com> Sender: linux-kernel-owner@vger.kernel.org To: Sebastian Reichel , Dmitry Eremin-Solenikov , David Woodhouse , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Krzysztof Kozlowski , stable@vger.kernel.org List-Id: linux-pm@vger.kernel.org Memory allocated for 'name' was leaking if required binding properties were not present. The memory for 'name' was allocated early at probe with kasprintf(). It was freed in error paths executed before and after parsing DTS but not in that error path. Fix the error path for parsing device tree properties. Signed-off-by: Krzysztof Kozlowski Fixes: faffd234cf85 ("bq2415x_charger: Add DT support") Cc: --- Changes since v1: 1. None, new patch. --- drivers/power/bq2415x_charger.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index edf945a5260f..311be01480c8 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -1609,27 +1609,27 @@ static int bq2415x_probe(struct i2c_client *client, ret = of_property_read_u32(np, "ti,current-limit", &bq->init_data.current_limit); if (ret) - return ret; + goto error_2; ret = of_property_read_u32(np, "ti,weak-battery-voltage", &bq->init_data.weak_battery_voltage); if (ret) - return ret; + goto error_2; ret = of_property_read_u32(np, "ti,battery-regulation-voltage", &bq->init_data.battery_regulation_voltage); if (ret) - return ret; + goto error_2; ret = of_property_read_u32(np, "ti,charge-current", &bq->init_data.charge_current); if (ret) - return ret; + goto error_2; ret = of_property_read_u32(np, "ti,termination-current", &bq->init_data.termination_current); if (ret) - return ret; + goto error_2; ret = of_property_read_u32(np, "ti,resistor-sense", &bq->init_data.resistor_sense); if (ret) - return ret; + goto error_2; } else { memcpy(&bq->init_data, pdata, sizeof(bq->init_data)); } -- 1.9.1