hostnamed: correct variable with errno in fallback_chassis

fixes assertion failure on arm:

systemd-hostnamed[642]: Assertion '(_error) != 0' failed at src/hostname/hostnamed.c:207, function fallback_chassis(). Aborting.

(cherry picked from commit 105a4245ff13d588e1e848e8ee3cffd6185bd0ae)
(cherry picked from commit 4a44597bdd725f504ebd520b0deef7797dc46daa)

1 files changed, 4 insertions, 4 deletions

diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index a1794bdab1..82cef660ad 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -198,14 +198,14 @@ static const char* fallback_chassis(void) {
 
         r = read_one_line_file("/sys/class/dmi/id/chassis_type", &type);
         if (r < 0) {
-                log_debug_errno(v, "Failed to read DMI chassis type, ignoring: %m");
+                log_debug_errno(r, "Failed to read DMI chassis type, ignoring: %m");
                 goto try_acpi;
         }
 
         r = safe_atou(type, &t);
         free(type);
         if (r < 0) {
-                log_debug_errno(v, "Failed to parse DMI chassis type, ignoring: %m");
+                log_debug_errno(r, "Failed to parse DMI chassis type, ignoring: %m");
                 goto try_acpi;
         }
 
@@ -254,14 +254,14 @@ static const char* fallback_chassis(void) {
 try_acpi:
         r = read_one_line_file("/sys/firmware/acpi/pm_profile", &type);
         if (r < 0) {
-                log_debug_errno(v, "Failed read ACPI PM profile, ignoring: %m");
+                log_debug_errno(r, "Failed read ACPI PM profile, ignoring: %m");
                 return NULL;
         }
 
         r = safe_atou(type, &t);
         free(type);
         if (r < 0) {
-                log_debug_errno(v, "Failed parse ACPI PM profile, ignoring: %m");
+                log_debug_errno(r, "Failed parse ACPI PM profile, ignoring: %m");
                 return NULL;
         }