[SCSI] ipr: Avoid target_destroy accessing memory after it was freed

Defined target_ids,array_ids and vsets_ids as unsigned long to avoid
target_destroy accessing memory after it was freed.

Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index a1fb840596ef..07a85ce41782 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -1440,9 +1440,9 @@ struct ipr_ioa_cfg {
         /*
          * Bitmaps for SIS64 generated target values
          */
-        unsigned long *target_ids;
-        unsigned long *array_ids;
-        unsigned long *vset_ids;
+        unsigned long target_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)];
+        unsigned long array_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)];
+        unsigned long vset_ids[BITS_TO_LONGS(IPR_MAX_SIS64_DEVS)];
 
         u16 type; /* CCIN of the card */