git.samba.org - sfrench/cifs-2.6.git/commit

author	Julia Lawall <julia@diku.dk>
	Tue, 16 Dec 2008 15:13:09 +0000 (16:13 +0100)
committer	Pierre Ossman <drzeus@drzeus.cx>
	Wed, 31 Dec 2008 17:18:14 +0000 (18:18 +0100)
commit	a0d045cac9bcb3e9a9796d596415f7ffb64852e2
tree	961152a30a5b71d54c4a495f516284214f44ae00	tree
parent	f9134319c81c6c56e0ddf38e7adac2492b243d9b	commit \| diff

drivers/mmc: 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: Pierre Ossman <drzeus@drzeus.cx>