From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 12 Apr 2022 13:45:07 +0000 (+0200)
Subject: sd-device: add some comments
X-Git-Tag: v251-rc2~131^2~5
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=be247835c7189e49ae93728c6f638bd5cad1fd9f;p=thirdparty%2Fsystemd.git

sd-device: add some comments
---

diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index 8c1b1194cda..ac4a538afa7 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -261,7 +261,7 @@ _public_ int sd_device_new_from_syspath(sd_device **ret, const char *syspath) {
         if (r < 0)
                 return r;
 
-        r = device_set_syspath(device, syspath, true);
+        r = device_set_syspath(device, syspath, /* verify= */ true);
         if (r < 0)
                 return r;
 
@@ -943,7 +943,8 @@ int device_set_drivers_subsystem(sd_device *device) {
         if (!drivers)
                 return -EINVAL;
 
-        r = path_find_last_component(devpath, false, &drivers, &p);
+        /* Find the path component immediately before the "/drivers/" string */
+        r = path_find_last_component(devpath, /* accept_dot_dot= */ false, &drivers, &p);
         if (r < 0)
                 return r;
         if (r == 0)