From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Tue, 20 Sep 2022 00:26:50 +0000 (+0900)
Subject: sd-device: use fd_reopen() at one more place
X-Git-Tag: v252-rc1~138
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=83b94cf10e4f76b2b415bc70bf65f1c28698b97c;p=thirdparty%2Fsystemd.git

sd-device: use fd_reopen() at one more place

It provides recognizable error if /proc is not mounted.
---

diff --git a/src/libsystemd/sd-device/sd-device.c b/src/libsystemd/sd-device/sd-device.c
index 7e3d5eeae12..9364a69dcd0 100644
--- a/src/libsystemd/sd-device/sd-device.c
+++ b/src/libsystemd/sd-device/sd-device.c
@@ -2442,9 +2442,9 @@ _public_ int sd_device_open(sd_device *device, int flags) {
                 }
         }
 
-        fd2 = open(FORMAT_PROC_FD_PATH(fd), flags);
+        fd2 = fd_reopen(fd, flags);
         if (fd2 < 0)
-                return -errno;
+                return fd2;
 
         if (diskseq == 0)
                 return TAKE_FD(fd2);