Changeset 1c6c3e1d in mainline for uspace/srv/hid/display/cfgops.c

Timestamp:

2023-10-22T17:55:33Z (7 months ago)

Author:

Jiří Zárevúcky <zarevucky.jiri@…>

Branches:

ticket/834-toolchain-update

Children:

350ec74

Parents:

315d487 (diff), 133461c (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into ticket

File:

• uspace/srv/hid/display/cfgops.c (modified) (2 diffs)

uspace/srv/hid/display/cfgops.c

@@ -197 +197 @@
         ds_cfgclient_t *cfgclient = (ds_cfgclient_t *)arg;
         ds_seat_t *seat;
+        ds_seat_t *s;
 
         log_msg(LOG_DEFAULT, LVL_DEBUG, "dispcfg_seat_delete()");
@@ -205 +206 @@
                 ds_display_unlock(cfgclient->display);
                 return ENOENT;
+        }
+
+        /* Verify we are not deleting the last seat */
+        s = ds_display_first_seat(cfgclient->display);
+        if (s == seat && ds_display_next_seat(s) == NULL) {
+                ds_display_unlock(cfgclient->display);
+                return EBUSY;
         }