X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Finput%2Fjoystick%2Fwalkera0701.c;h=d88f5dd3c9d9e9a7080cbd9bacecb740e0791488;hb=7b415285ae96f5bfa0fa95d3227c6900c4ff151d;hp=9c07fe911075f3e1dba089f07d7d60d10ac327ba;hpb=c65cf815653ec64e73d40819806c2d1aed91681e;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/input/joystick/walkera0701.c b/drivers/input/joystick/walkera0701.c
index 9c07fe911075..d88f5dd3c9d9 100644
--- a/drivers/input/joystick/walkera0701.c
+++ b/drivers/input/joystick/walkera0701.c
@@ -150,7 +150,7 @@ static void walkera0701_irq_handler(void *handler_data)
 		if (w->counter == 24) {	/* full frame */
 			walkera0701_parse_frame(w);
 			w->counter = NO_SYNC;
-			if (abs(pulse_time - SYNC_PULSE) < RESERVE)	/* new frame sync */
+			if (abs64(pulse_time - SYNC_PULSE) < RESERVE)	/* new frame sync */
 				w->counter = 0;
 		} else {
 			if ((pulse_time > (ANALOG_MIN_PULSE - RESERVE)
@@ -161,7 +161,7 @@ static void walkera0701_irq_handler(void *handler_data)
 			} else
 				w->counter = NO_SYNC;
 		}
-	} else if (abs(pulse_time - SYNC_PULSE - BIN0_PULSE) <
+	} else if (abs64(pulse_time - SYNC_PULSE - BIN0_PULSE) <
 				RESERVE + BIN1_PULSE - BIN0_PULSE)	/* frame sync .. */
 		w->counter = 0;