Messages in this thread | | | Date | Tue, 29 Dec 2009 13:12:40 -0500 | From | Jarod Wilson <> | Subject | Re: [PATCH] input: imon driver for SoundGraph iMON/Antec Veris IR devices |
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On 12/29/2009 12:01 PM, Dan Carpenter wrote: > > I ran smatch (http://repo.or.cz/w/smatch.git) on it and there are > some bugs worth fixing. > > drivers/input/misc/imon.c +331 free_imon_context(7) error: dereferencing freed memory 'context' > Move the debug line earlier. > > drivers/input/misc/imon.c +1812 imon_probe(216) error: dereferencing undefined: 'context->idev' > drivers/input/misc/imon.c +1876 imon_probe(280) error: dereferencing undefined: 'context->touch' > The allocation func can return NULL. They probably won't fail in real > life, but it will slightly annoy every person checking running smatch > over the entire kernel (me). > > drivers/input/misc/imon.c +1979 imon_probe(383) error: double unlock 'mutex:&context->lock' > drivers/input/misc/imon.c +1983 imon_probe(387) error: double unlock 'mutex:&context->lock' > It sometimes unlocks both before and after the goto.
Yeah, I think I've actually already fixed every one of these problems in the past 24 hours (a few just a few minutes ago), stay tuned for a repost, hopefully later today. :)
Thanks much,
-- Jarod Wilson jarod@wilsonet.com
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