1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index faa5591b579f..9694dd99bbbc 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -559,7 +559,7 @@ static void mtip_timeout_function(unsigned long int data)
         struct mtip_cmd *command;
         int tag, cmdto_cnt = 0;
         unsigned int bit, group;
-        unsigned int num_command_slots = port->dd->slot_groups * 32;
+        unsigned int num_command_slots;
         unsigned long to, tagaccum[SLOTBITS_IN_LONGS];
 
         if (unlikely(!port))
@@ -572,6 +572,7 @@ static void mtip_timeout_function(unsigned long int data)
         }
         /* clear the tag accumulator */
         memset(tagaccum, 0, SLOTBITS_IN_LONGS * sizeof(long));
+        num_command_slots = port->dd->slot_groups * 32;
 
         for (tag = 0; tag < num_command_slots; tag++) {
                 /*