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-rw-r--r--drivers/crypto/omap-des.c4
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;