Hi, On Fri, Sep 18, 2015 at 05:48:45PM +0100, eu@xxxxxxxxxxxxxxxxx wrote: > From: "Felipe F. Tonello" <eu@xxxxxxxxxxxxxxxxx> > > _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 as memory leaks. > > Signed-off-by: Felipe F. Tonello <eu@xxxxxxxxxxxxxxxxx> > --- > drivers/usb/chipidea/udc.c | 26 +++++++++++++++++++------- > drivers/usb/gadget/function/f_midi.c | 11 +++++++++-- why are you patching f_midi.c in a chipidea patch ? Have a read at Documentation/SubmittingPatches, Documentation/SubmitChecklist -- balbi
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