From: Tom Gundersen <teg@jklm.no>
Date: Sat, 25 Apr 2015 23:04:33 +0000 (+0200)
Subject: sd-device: don't complain if the uevent file is missing
X-Git-Tag: v226.4~1^2~423
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=4907162e5a8afe8698af2cf4e231cf345ee5f287

sd-device: don't complain if the uevent file is missing

Only 'real' devices are required to have an uevent file.
---

diff --git a/src/libelogind/sd-device/sd-device.c b/src/libelogind/sd-device/sd-device.c
index fd4622987..9ef851a6b 100644
--- a/src/libelogind/sd-device/sd-device.c
+++ b/src/libelogind/sd-device/sd-device.c
@@ -510,6 +510,9 @@ int device_read_uevent_file(sd_device *device) {
         if (r == -EACCES)
                 /* empty uevent files may be write-only */
                 return 0;
+        else if (r == -ENOENT)
+                /* some devices may not have uevent files, see set_syspath() */
+                return 0;
         else if (r < 0) {
                 log_debug("sd-device: failed to read uevent file '%s': %s", path, strerror(-r));
                 return r;