[PATCH 3/3] ARM: OMAP: ocp2scp: create omap device for ocp2scp
kishon
kishon at ti.com
Mon Oct 8 01:22:33 EDT 2012
Hi,
On Saturday 06 October 2012 04:00 AM, Sergei Shtylyov wrote:
> Hello.
>
> On 05-10-2012 12:07, Kishon Vijay Abraham I wrote:
>
>> Platfrom device for ocp2scp is created using omap_device_build in
>> devices file. This is used for both omap4(musb) and omap5(dwc3).
>>
>> Signed-off-by: Kishon Vijay Abraham I<kishon at ti.com>
>> ---
>> arch/arm/mach-omap2/devices.c | 72
>> +++++++++++++++++++++++++++++++++++++++++
>> 1 file changed, 72 insertions(+)
>>
>> diff --git a/arch/arm/mach-omap2/devices.c
>> b/arch/arm/mach-omap2/devices.c
>> index c8c2117..e2ba505 100644
>> --- a/arch/arm/mach-omap2/devices.c
>> +++ b/arch/arm/mach-omap2/devices.c
> [...]
>> @@ -613,6 +614,76 @@ static void omap_init_vout(void)
> [...]
>
>> +static void omap_init_ocp2scp(void)
>> +{
>> + struct omap_hwmod *oh;
>> + struct platform_device *pdev;
>> + int bus_id = -1, dev_cnt = 0, i;
>> + struct omap_ocp2scp_dev *ocp2scp_dev;
>> + const char *oh_name, *name;
>> + struct omap_ocp2scp_platform_data *pdata;
>> +
>> + oh_name = "ocp2scp_usb_phy";
>> + name = "omap-ocp2scp";
>> +
>> + oh = omap_hwmod_lookup(oh_name);
>> + if (!oh) {
>> + pr_err("%s: could not find omap_hwmod for %s\n", __func__,
>> + oh_name);
>> + return;
>> + }
>> +
>> + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
>> + if (!pdata) {
>> + pr_err("%s: No memory for ocp2scp pdata\n", __func__);
>> + return;
>> + }
>> +
>> + ocp2scp_dev = oh->dev_attr;
>> + dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
>> +
>> + if (!dev_cnt) {
>> + pr_err("%s: No devices connected to ocp2scp\n", __func__);
>> + return;
>
> Don't you leak 'pdata' here?
>
>> + }
>> +
>> + pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
>> + * dev_cnt, GFP_KERNEL);
>> + if (!pdata->devices) {
>> + pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
>> + return;
>> + }
>> +
>> + for (i = 0; i< dev_cnt; i++, ocp2scp_dev++)
>> + pdata->devices[i] = ocp2scp_dev;
>> +
>> + pdata->dev_cnt = dev_cnt;
>> +
>> + pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata),
>> NULL,
>> + 0, false);
>> + if (IS_ERR(pdev)) {
>> + pr_err("Could not build omap_device for %s %s\n",
>> + name, oh_name);
>> + return;
>
> Don't you leak 'pdata' and 'pdata->devices' here?
Will re-post the patch fixing it.
Thanks
Kishon
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