1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index f291587d753..233e06c29ff 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2834,6 +2834,8 @@ static int cciss_revalidate(struct gendisk *disk)
         InquiryData_struct *inq_buff = NULL;
 
         for (logvol = 0; logvol < CISS_MAX_LUN; logvol++) {
+                if (!h->drv[logvol])
+                        continue
                 if (memcmp(h->drv[logvol]->LunID, drv->LunID,
                         sizeof(drv->LunID)) == 0) {
                         FOUND = 1;