If lirc_dev_init() fails during module initialization, rc_core_init()
returns 0 denoting success. This can cause different issues during
further operation of the module. The patch fixes the return value of
rc_core_init() on the corresponding error handling path.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Evgeny Novikov <novikov@xxxxxxxxx>
---
drivers/media/rc/rc-main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index d7064d664d52..7b53066d9d07 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -2052,7 +2052,7 @@ static int __init rc_core_init(void)
if (rc) {
pr_err("rc_core: unable to init lirc\n");
class_unregister(&rc_class);
- return 0;
+ return rc;
}
led_trigger_register_simple("rc-feedback", &led_feedback);
--
2.16.4
