diff --git a/MAINTAINERS b/MAINTAINERS
index 6682420..0f08310 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1472,6 +1472,7 @@
 F:	drivers/clocksource/timer-prima2.c
 F:	drivers/clocksource/timer-atlas7.c
 N:	[^a-z]sirf
+X:	drivers/gnss
 
 ARM/EBSA110 MACHINE SUPPORT
 M:	Russell King <linux@armlinux.org.uk>
@@ -6316,6 +6317,7 @@
 
 GNSS SUBSYSTEM
 M:	Johan Hovold <johan@kernel.org>
+T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
 S:	Maintained
 F:	Documentation/ABI/testing/sysfs-class-gnss
 F:	Documentation/devicetree/bindings/gnss/
diff --git a/drivers/gnss/sirf.c b/drivers/gnss/sirf.c
index 71d014e..2c22836 100644
--- a/drivers/gnss/sirf.c
+++ b/drivers/gnss/sirf.c
@@ -168,7 +168,7 @@
 	else
 		timeout = SIRF_HIBERNATE_TIMEOUT;
 
-	while (retries-- > 0) {
+	do {
 		sirf_pulse_on_off(data);
 		ret = sirf_wait_for_power_state(data, active, timeout);
 		if (ret < 0) {
@@ -179,9 +179,9 @@
 		}
 
 		break;
-	}
+	} while (retries--);
 
-	if (retries == 0)
+	if (retries < 0)
 		return -ETIMEDOUT;
 
 	return 0;