Changeset 4f87a85a in mainline for uspace/drv/fb/kfb/port.c

Timestamp:

2018-12-10T14:29:35Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ca4c5596

Parents:

433d52f

git-author:

Jiri Svoboda <jiri@…> (2018-12-10 07:39:07)

git-committer:

Jiri Svoboda <jiri@…> (2018-12-10 14:29:35)

Message:

Check return code from ddf_add_fun_to_category

File:

• uspace/drv/fb/kfb/port.c (modified) (1 diff)

uspace/drv/fb/kfb/port.c

@@ -348 +348 @@
 
         vs->reg_svc_handle = ddf_fun_get_handle(fun_vs);
-        ddf_fun_add_to_category(fun_vs, "visualizer");
+        rc = ddf_fun_add_to_category(fun_vs, "visualizer");
+        if (rc != EOK) {
+                list_remove(&pixel_mode.link);
+                ddf_fun_unbind(fun_vs);
+                ddf_fun_destroy(fun_vs);
+                as_area_destroy(kfb.addr);
+                return rc;
+        }
 
         return EOK;