On 20:03-20130502, Alexander Shiyan wrote:
>
> Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
> ---
> arch/arm/mach-omap2/usb-host.c | 21 +++++++++++++++++----
> 1 file changed, 17 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c
> index aa27d7f..8d17a0d 100644
> --- a/arch/arm/mach-omap2/usb-host.c
> +++ b/arch/arm/mach-omap2/usb-host.c
> @@ -570,8 +570,10 @@ static int usbhs_add_regulator(char *name, char *dev_id, char *dev_supply,
> supplies->dev_name = dev_id;
>
> reg_data = kzalloc(sizeof(*reg_data), GFP_KERNEL);
> - if (!reg_data)
> + if (!reg_data) {
> + kfree(supplies);
> return -ENOMEM;
> + }
>
> reg_data->constraints.valid_ops_mask = REGULATOR_CHANGE_STATUS;
> reg_data->consumer_supplies = supplies;
> @@ -579,8 +581,11 @@ static int usbhs_add_regulator(char *name, char *dev_id, char *dev_supply,
>
> config = kmemdup(&hsusb_reg_config, sizeof(hsusb_reg_config),
> GFP_KERNEL);
> - if (!config)
> + if (!config) {
> + kfree(supplies);
> + kfree(reg_data);
> return -ENOMEM;
> + }
>
> config->supply_name = name;
> config->gpio = gpio;
> @@ -589,17 +594,25 @@ static int usbhs_add_regulator(char *name, char *dev_id, char *dev_supply,
>
> /* create a regulator device */
> pdev = kzalloc(sizeof(*pdev), GFP_KERNEL);
> - if (!pdev)
> + if (!pdev) {
> + kfree(supplies);
> + kfree(reg_data);
> + kfree(config);
> return -ENOMEM;
> + }
>
> pdev->id = PLATFORM_DEVID_AUTO;
> pdev->name = reg_name;
> pdev->dev.platform_data = config;
>
> ret = platform_device_register(pdev);
> - if (ret)
> + if (ret) {
> pr_err("%s: Failed registering regulator %s for %s\n",
> __func__, name, dev_id);
> + kfree(supplies);
> + kfree(reg_data);
> + kfree(config);
> + }
Might be better to switch to devm_XXX managed functions?
>
> return ret;
> }
> --
> 1.8.1.5
>
>
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> linux-arm-kernel mailing list
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
--
Regards,
Nishanth Menon
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