Julia Lawall 25105051fd ah6: fix error return code
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: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-08-25 13:37:31 -07:00
..
2015-08-25 13:37:31 -07:00
2015-05-28 11:23:20 +08:00
2015-05-03 21:58:01 -04:00
2015-07-09 21:09:10 -07:00
2015-08-24 10:34:40 -07:00
2015-02-28 16:56:51 -05:00
2015-08-17 14:34:48 -07:00
2014-05-23 16:28:53 -04:00