Index: uspace/app/bdsh/cmds/modules/sleep/sleep.c
===================================================================
--- uspace/app/bdsh/cmds/modules/sleep/sleep.c	(revision a5057cc15989f1ce073bf956a728a028215354da)
+++ uspace/app/bdsh/cmds/modules/sleep/sleep.c	(revision c4f7bf6d66e1017c52094600930917ad0597d044)
@@ -114,5 +114,5 @@
 	int ret;
 	unsigned int argc;
-	useconds_t duration;
+	useconds_t duration = 0;
 
 	/* Count the arguments */
Index: uspace/app/bnchmark/bnchmark.c
===================================================================
--- uspace/app/bnchmark/bnchmark.c	(revision a5057cc15989f1ce073bf956a728a028215354da)
+++ uspace/app/bnchmark/bnchmark.c	(revision c4f7bf6d66e1017c52094600930917ad0597d044)
@@ -142,5 +142,5 @@
 {
 	int rc;
-	umseconds_t milliseconds_taken;
+	umseconds_t milliseconds_taken = 0;
 	char *path = NULL;
 	measure_func_t fn = NULL;
Index: uspace/drv/bus/usb/usbhub/port.c
===================================================================
--- uspace/drv/bus/usb/usbhub/port.c	(revision a5057cc15989f1ce073bf956a728a028215354da)
+++ uspace/drv/bus/usb/usbhub/port.c	(revision c4f7bf6d66e1017c52094600930917ad0597d044)
@@ -143,5 +143,5 @@
 	usb_log_debug("Interrupt at port %zu\n", port->port_number);
 
-	usb_port_status_t status;
+	usb_port_status_t status = 0;
 	const int opResult = get_port_status(port, &status);
 	if (opResult != EOK) {
Index: uspace/srv/devman/main.c
===================================================================
--- uspace/srv/devman/main.c	(revision a5057cc15989f1ce073bf956a728a028215354da)
+++ uspace/srv/devman/main.c	(revision c4f7bf6d66e1017c52094600930917ad0597d044)
@@ -735,5 +735,5 @@
 {
 	client_t *client;
-	driver_t *driver;
+	driver_t *driver = NULL;
 	
 	/* Accept the connection. */