X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcpu%2Fcortex-m3%2Fdrv%2Fclock_sam3.c;h=fbc79062216a4ad8207e23423412e65a1aa91860;hb=cc18d7edf8243c0acfbbbd3ecfc9148d0a4c0719;hp=ae70d52999ae20b35574f792aac35c0e7a7fd2ba;hpb=2587ee10c544deda0bead0ec30abcd803b9ef7f9;p=bertos.git

diff --git a/bertos/cpu/cortex-m3/drv/clock_sam3.c b/bertos/cpu/cortex-m3/drv/clock_sam3.c
index ae70d529..fbc79062 100644
--- a/bertos/cpu/cortex-m3/drv/clock_sam3.c
+++ b/bertos/cpu/cortex-m3/drv/clock_sam3.c
@@ -65,8 +65,8 @@ INLINE uint32_t evaluate_pll(void)
 		{
 			// RC oscillator set to 12 MHz
 			freq = 12000000 / div * (1 + mul);
-			if (ABS(CPU_FREQ - freq) < best_delta) {
-				best_delta = ABS(CPU_FREQ - freq);
+			if (ABS((int)CPU_FREQ - freq) < best_delta) {
+				best_delta = ABS((int)CPU_FREQ - freq);
 				best_mul = mul;
 				best_div = div;
 			}