]> pilppa.com Git - linux-2.6-omap-h63xx.git/commit
drivers/net/hamradio/6pack.c: move a dereference below a NULL test
authorJulia Lawall <julia@diku.dk>
Fri, 9 Jan 2009 10:23:09 +0000 (10:23 +0000)
committerDavid S. Miller <davem@davemloft.net>
Sun, 11 Jan 2009 08:06:34 +0000 (00:06 -0800)
commit0397a2648434a65d73564216c4f96945c192ad4a
tree757101f05c64d68e4133f79b8989a61e35f55b73
parentdebc251b602fa4795c00c0aa82caa28cebc619ee
drivers/net/hamradio/6pack.c: move a dereference below a NULL test

In each case, if the NULL test is necessary, then the dereference should be
moved below the NULL test.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
type T;
expression E;
identifier i,fld;
statement S;
@@

- T i = E->fld;
+ T i;
  ... when != E
      when != i
  if (E == NULL) S
+ i = E->fld;
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/hamradio/6pack.c