commit d92a8e81e097968d8f2bac0581a0a43bff14b8f0
author Julia Lawall <julia@diku.dk> Wed Jul 16 16:34:54 2008 +0200
committer John W. Linville <linville@tuxdriver.com> Fri Aug 22 16:29:49 2008 -0400
tree 2b4000f9b42c846da173b154e85823818fd05927
parent 1ff41eb0d9a937957d481d4f058a91230851ae17

net/ieee80211: adjust error handling

Converts a test in error handling code to a sequence of labels.

The semantic match that found the problem is:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
expression E,E1,E2;
@@

E = alloc_etherdev(...)
... when != E = E1
if (...) { ... free_netdev(E); ... return ...; }
... when != E = E2
(
  if (...)
   {
   ... when != free_netdev(E);
   return dev; }
|
* if (...)
   {
   ... when != free_netdev(E);
   return ...; }
|
register_netdev(E)
)

// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>