1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 43318d556cbc..9ea95dd3e260 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1918,7 +1918,9 @@ static int scsi_mq_prep_fn(struct request *req)
 
         if (scsi_host_get_prot(shost)) {
                 cmd->prot_sdb = (void *)sg +
-                        shost->sg_tablesize * sizeof(struct scatterlist);
+                        min_t(unsigned int,
+                              shost->sg_tablesize, SCSI_MAX_SG_SEGMENTS) *
+                        sizeof(struct scatterlist);
                 memset(cmd->prot_sdb, 0, sizeof(struct scsi_data_buffer));
 
                 cmd->prot_sdb->table.sgl =