diff mbox series

[BlueZ,4/4] device: Fix uninitialized value usage

Message ID 20220507170703.29902-5-i.kamaletdinov@omp.ru (mailing list archive)
State Superseded
Headers show
Series Fix few more bugs found by SVACE | expand

Checks

Context Check Description
tedd_an/pre-ci_am success Success
tedd_an/checkpatch success Checkpatch PASS
tedd_an/gitlint success Gitlint PASS

Commit Message

Ildar Kamaletdinov May 7, 2022, 5:07 p.m. UTC 
Definitely `dbus_bool_t b;` must be initialized before comparing it
with current value.

Found by Linux Verification Center (linuxtesting.org) with the SVACE
static analysis tool.
---
 src/device.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/src/device.c b/src/device.c
index 6da5c380b..7114e1b3e 100644
--- a/src/device.c
+++ b/src/device.c
@@ -1568,6 +1568,8 @@  static void dev_property_set_wake_allowed(const GDBusPropertyTable *property,
 		return;
 	}
 
+	dbus_message_iter_get_basic(value, &b);
+
 	/* Emit busy or success depending on current value. */
 	if (b == device->pending_wake_allowed) {
 		if (device->wake_allowed == device->pending_wake_allowed)
@@ -1580,7 +1582,6 @@  static void dev_property_set_wake_allowed(const GDBusPropertyTable *property,
 		return;
 	}
 
-	dbus_message_iter_get_basic(value, &b);
 	device_set_wake_override(device, b);
 	device_set_wake_allowed(device, b, id);
 }