Fixed gcc-4.1 warnings (operation may be undefined).

diff --git a/comedi/drivers/ni_at_a2150.c b/comedi/drivers/ni_at_a2150.c
index cf421d559de72740a1d9e0c3be0934d0123c523d..95e12c158a90b812b55c80e85aeba8d2f6045b04 100644 (file)
--- a/comedi/drivers/ni_at_a2150.c
+++ b/comedi/drivers/ni_at_a2150.c
@@ -849,7 +849,7 @@ static int a2150_get_timing(comedi_device *dev, unsigned int *period, int flags)
                *period = lub;
 
        // we can multiply period by 1, 2, 4, or 8, using (1 << i)
-       for(i = 0; i < 4; i = i++)
+       for(i = 0; i < 4; i++)
        {
                // there are a maximum of 4 master clocks
                for(j = 0; j < thisboard->num_clocks; j++)