staging: xillybus: Clarified the stop condition for a loop

Suggested-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Eli Billauer <eli.billauer@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/xillybus/xillybus_core.c b/drivers/staging/xillybus/xillybus_core.c
index 63c2c14f876e5a3a46bad965a402cec1dc5c24e1..1b63197843b717c7a50d2d3c674b2b3be450203c 100644 (file)
--- a/drivers/staging/xillybus/xillybus_core.c
+++ b/drivers/staging/xillybus/xillybus_core.c
@@ -172,9 +172,9 @@ irqreturn_t xillybus_isr(int irq, void *data)
                return IRQ_HANDLED;
        }
 
-       buf_size = i;
+       buf_size = i + 2;
 
-       for (i = 0; i <= buf_size; i += 2) { /* Scan through messages */
+       for (i = 0; i < buf_size; i += 2) { /* Scan through messages */
                opcode = (buf[i] >> 24) & 0xff;
 
                msg_dir = buf[i] & 1;