Changeset b8ab299 in mainline for uspace/lib/drv/generic/driver.c

Timestamp:

2018-01-29T01:33:06Z (6 years ago)

Author:

Aearsis <Hlavaty.Ondrej@…>

Branches:

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

Children:

07457d6

Parents:

133ff9d

git-author:

Ondřej Hlavatý <aearsis@…> (2018-01-29 01:32:22)

git-committer:

Aearsis <Hlavaty.Ondrej@…> (2018-01-29 01:33:06)

Message:

libdrv: when the device is freed, it must be also removed from the list

File:

• uspace/lib/drv/generic/driver.c (modified) (2 diffs)

uspace/lib/drv/generic/driver.c

@@ -196 +196 @@
                 rc = ENOTSUP;
         
-        if (rc == EOK)
+        if (rc == EOK) {
+                fibril_mutex_lock(&devices_mutex);
+                list_remove(&dev->link);
+                fibril_mutex_unlock(&devices_mutex);
                 dev_del_ref(dev);
+        }
         
         dev_del_ref(dev);
@@ -225 +229 @@
                 rc = ENOTSUP;
         
-        if (rc == EOK)
+        if (rc == EOK) {
+                fibril_mutex_lock(&devices_mutex);
+                list_remove(&dev->link);
+                fibril_mutex_unlock(&devices_mutex);
                 dev_del_ref(dev);
+        }
         
         dev_del_ref(dev);