[SCSI] lpfc: minor syntax fixes

Stop gcc complaining about undefined variables

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/scsi/lpfc/lpfc_scsi.h b/drivers/scsi/lpfc/lpfc_scsi.h
index acd64c49e849..cdcd2535803f 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.h
+++ b/drivers/scsi/lpfc/lpfc_scsi.h
@@ -23,10 +23,13 @@
 struct lpfc_hba;
 
 #define list_remove_head(list, entry, type, member)             \
+        do {                                                    \
+        entry = NULL;                                           \
         if (!list_empty(list)) {                                \
                 entry = list_entry((list)->next, type, member); \
                 list_del_init(&entry->member);                  \
-        }
+        }                                                       \
+        } while(0)
 
 #define list_get_first(list, type, member)                      \
         (list_empty(list)) ? NULL :                             \