diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index d47bfd8b0f87..b58966d4b917 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1332,17 +1332,6 @@ target_cmd_size_check(struct se_cmd *cmd, unsigned int size)
 				return TCM_INVALID_CDB_FIELD;
 			}
 		}
-		/*
-		 * Reject READ_* or WRITE_* with overflow/underflow for
-		 * type SCF_SCSI_DATA_CDB.
-		 */
-		if (dev->dev_attrib.block_size != 512)  {
-			pr_err("Failing OVERFLOW/UNDERFLOW for LBA op"
-				" CDB on non 512-byte sector setup subsystem"
-				" plugin: %s\n", dev->transport->name);
-			/* Returns CHECK_CONDITION + INVALID_CDB_FIELD */
-			return TCM_INVALID_CDB_FIELD;
-		}
 		/*
 		 * For the overflow case keep the existing fabric provided
 		 * ->data_length.  Otherwise for the underflow case, reset