Messages in this thread | | | Subject | Re: [RFC] DMA mapping error check analysis | From | Shuah Khan <> | Date | Mon, 10 Sep 2012 09:26:15 -0600 |
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> > > > http://linuxdriverproject.org/mediawiki/index.php/DMA_Mapping_Error_Analysis > > > File Name # of calls Status > > drivers/firewire/core-iso.c 1 Unmap Broken > > drivers/firewire/ohci.c 1 Unmap Broken > > In ohci.c, ar_context_release() takes care of cleanup. > > In core-iso.c, on failure, the callers are responsible to call > fw_iso_buffer_destroy() eventually. (ioctl_create_iso_context() > doesn't do this correctly if it's called multiple times.) >
Thanks. I updated the page with your comments. I moved ohci.c to Good status and left core-iso.c in Unmap Broken in case ioctl_create_iso_context() case is worth fixing.
-- Shuah
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