1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index e350f5be4d2e..0b8dcf5eb74e 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -965,9 +965,9 @@ static irqreturn_t omap_des_irq(int irq, void *dev_id)
                         }
                 }
 
-                dd->total -= DES_BLOCK_SIZE;
+                BUG_ON(dd->total < DES_BLOCK_SIZE);
 
-                BUG_ON(dd->total < 0);
+                dd->total -= DES_BLOCK_SIZE;
 
                 /* Clear IRQ status */
                 status &= ~DES_REG_IRQ_DATA_OUT;