Messages in this thread | | | Date | Mon, 21 Sep 2015 10:17:06 +0100 | Subject | Re: [PATCH 1/2] usb: chipidea: udc: improve error handling on ep_queue | From | Felipe Tonello <> |
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Hi Peter,
On Mon, Sep 21, 2015 at 7:29 AM, Peter Chen <peter.chen@freescale.com> wrote: > On Fri, Sep 18, 2015 at 06:12:40PM +0100, eu@felipetonello.com wrote: >> From: "Felipe F. Tonello" <eu@felipetonello.com> >> >> _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 > > Would you find the root cause why dma_pool_alloc fails?
Partially. For some reason the udc_irq() is not been called after a f_midi_transmit(). I am looking into that.
Felipe
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