diff --git a/compiler/sram/sram_config.py b/compiler/sram/sram_config.py
index e3b33359..35226932 100644
--- a/compiler/sram/sram_config.py
+++ b/compiler/sram/sram_config.py
@@ -98,9 +98,9 @@ class sram_config:
                    + " Col addr size: {}".format(self.col_addr_size)
                    + " Bank addr size: {}".format(self.bank_addr_size))
 
-        num_ports = OPTS.num_rw_ports + OPTS.num_w_ports + OPTS.num_w_ports
+        num_ports = OPTS.num_rw_ports + OPTS.num_r_ports + OPTS.num_w_ports
         print(num_ports)
-        if num_ports != 1:
+        if num_ports == 1:
             if ((self.num_cols + num_ports + self.num_spare_cols) % array_col_multiple != 0):
                 debug.error("Invalid number of cols including rbl(s): {}. Total cols must be divisible by {}".format(self.num_cols + num_ports + self.num_spare_cols, array_col_multiple), -1)