Hi Stefan, On 4/18/2018 1:11 AM, Stefan Wahren wrote: > Hi Grigor, > >> Grigor Tovmasyan <grigor.tovmas...@synopsys.com> hat am 16. April 2018 um >> 12:16 geschrieben: >> >> >> In dwc2_gadget_init() we allocate EP0 request via >> dwc2_hsotg_ep_alloc_request(). After that there are >> usb_add_gadget_udc() call and if it failed, then >> ctrl_req will not be freed and will cause memory leak. >> >> Reordered function calls in gadget_init: moved up usb_add_gadget_udc() >> before dwc2_hsotg_ep_alloc_request(). > > i'm not sure, but doesn't this change introduce a race condition before EP0 > request has been allocated? As far as I know the firt request to EP0 coming when the function driver first bind() to the device, which happens after dwc2 probe. So, in my opinion this patch is safe.
Grigor > > Stefan > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
