Re: [PATCH] usb: chipidea: udc: improve error handling on ep_queue and f_midi

Hi, On Fri, Sep 18, 2015 at 05:48:45PM +0100, e...@felipetonello.com wrote: > From: "Felipe F. Tonello" > > _ep_queue() didn't check for errors when using add_td_to_list() > which can fail if dma_pool_alloc fails, thus causing a kernel > panic when lastnode->ptr is NULL. > > Also f_midi is not

[PATCH] usb: chipidea: udc: improve error handling on ep_queue and f_midi

From: "Felipe F. Tonello" _ep_queue() didn't check for errors when using add_td_to_list() which can fail if dma_pool_alloc fails, thus causing a kernel panic when lastnode->ptr is NULL. Also f_midi is not checking weather the is an error on usb_ep_queue request, ignoring potential problems, such