Staging: go7007: Move a dereference below a NULL test

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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/).  The result has been modified to
move the initialization of usb down closer to where it is used.

// <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: Greg Kroah-Hartman <gregkh@suse.de>

...

This commit is contained in:

Julia Lawall 2008-12-19 18:11:25 +01:00 • committed by Greg Kroah-Hartman

parent fd1f72b182

commit 41e847890a

1 changed files with 4 additions and 2 deletions

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drivers/staging/go7007/s2250-board.c

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