Messages in this thread | | | Date | Sun, 05 Apr 2015 19:03:15 -0700 | From | "" <> | Subject | Re: [PATCH 14/16] soc: ti: knav_qmss_queue: fix error return code |
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On 4/5/15 5:06 AM, Julia Lawall wrote: > Return a negative error code on failure. > > A simplified version of the semantic match that finds this problem is as > follows: (http://coccinelle.lip6.fr/) > > // <smpl> > @@ > identifier ret; expression e1,e2; > @@ > ( > if (\(ret < 0\|ret != 0\)) > { ... return ret; } > | > ret = 0 > ) > ... when != ret = e1 > when != &ret > *if(...) > { > ... when != ret = e2 > when forall > return ret; > } > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> > > --- Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
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