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| author | Julia Lawall <julia@diku.dk> | 2008-12-16 16:15:08 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-02 10:59:38 -0600 |
| commit | 372bd282900c2d480152622a82942b369b98d49a (patch) | |
| tree | aabeeed813e87f1f3fe6d23ea36b54d5abc925bb /drivers | |
| parent | b99b4c67db9b6dde67955b3746666505a48ec7ee (diff) | |
| download | linux-372bd282900c2d480152622a82942b369b98d49a.tar.gz linux-372bd282900c2d480152622a82942b369b98d49a.tar.bz2 linux-372bd282900c2d480152622a82942b369b98d49a.zip | |
[SCSI] lpfc: 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>
Acked-by: James Smart <James.Smart@Emulex.Com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 4c77038c8f1c..6c867311cef1 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -1795,12 +1795,13 @@ lpfc_block_mgmt_io(struct lpfc_hba * phba) int lpfc_online(struct lpfc_hba *phba) { - struct lpfc_vport *vport = phba->pport; + struct lpfc_vport *vport; struct lpfc_vport **vports; int i; if (!phba) return 0; + vport = phba->pport; if (!(vport->fc_flag & FC_OFFLINE_MODE)) return 0; |