From: weizhixiang <1138871845@qq.com>
Date: Tue, 15 Sep 2020 08:03:44 +0000 (+0800)
Subject: check return value for libudev/udev_monitor_filter_add_match_subsystem_devtype
X-Git-Tag: 1.16.901~84
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7dee61662184f5828ddfcd36f4189d9cb7a94bc0;p=platform%2Fupstream%2Flibinput.git

check return value for libudev/udev_monitor_filter_add_match_subsystem_devtype

Signed-off-by: weizhixiang <1138871845@qq.com>
---

diff --git a/src/udev-seat.c b/src/udev-seat.c
index 28b21b6e..20a3f027 100644
--- a/src/udev-seat.c
+++ b/src/udev-seat.c
@@ -289,8 +289,11 @@ udev_input_enable(struct libinput *libinput)
 		return -1;
 	}
 
-	udev_monitor_filter_add_match_subsystem_devtype(input->udev_monitor,
-			"input", NULL);
+	if (udev_monitor_filter_add_match_subsystem_devtype(
+				input->udev_monitor, "input", NULL)) {
+		log_info(libinput, "udev: failed to set up filter\n");
+		return -1;
+	}
 
 	if (udev_monitor_enable_receiving(input->udev_monitor)) {
 		log_info(libinput, "udev: failed to bind the udev monitor\n");