Changeset 6caf5fb in mainline for kernel/generic/src/ipc/ops/stchngath.c

Timestamp:

2025-01-16T21:42:15Z (20 hours ago)

Author:

GitHub <noreply@…>

Parents:

e0e2264 (diff), 455241b (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.

git-author:

Jiří Zárevúcky <zarevucky.jiri@…> (2025-01-16 21:42:15)

git-committer:

GitHub <noreply@…> (2025-01-16 21:42:15)

Message:

Merge 455241b37bedd3719ed3b5b025fdf26f44fd565b into e0e22648f5799cc98671695e153b0b00037daeb9

File:

• kernel/generic/src/ipc/ops/stchngath.c (modified) (3 diffs)

kernel/generic/src/ipc/ops/stchngath.c

@@ -45 +45 @@
         task_t *other_task_s;
 
-        kobject_t *sender_obj = kobject_get(TASK,
-            (cap_handle_t) ipc_get_arg5(&call->data), KOBJECT_TYPE_PHONE);
-        if (!sender_obj)
+        phone_t *sender_phone = phone_from_kobject(kobject_get(TASK,
+            (cap_handle_t) ipc_get_arg5(&call->data), KOBJECT_TYPE_PHONE));
+        if (!sender_phone)
                 return ENOENT;
 
-        mutex_lock(&sender_obj->phone->lock);
-        if (sender_obj->phone->state != IPC_PHONE_CONNECTED) {
-                mutex_unlock(&sender_obj->phone->lock);
-                kobject_put(sender_obj);
+        mutex_lock(&sender_phone->lock);
+        if (sender_phone->state != IPC_PHONE_CONNECTED) {
+                mutex_unlock(&sender_phone->lock);
+                kobject_put(&sender_phone->kobject);
                 return EINVAL;
         }
 
-        other_task_s = sender_obj->phone->callee->task;
+        other_task_s = sender_phone->callee->task;
 
-        mutex_unlock(&sender_obj->phone->lock);
+        mutex_unlock(&sender_phone->lock);
 
         /* Remember the third party task hash. */
         ipc_set_arg5(&call->data, (sysarg_t) other_task_s);
 
-        kobject_put(sender_obj);
+        kobject_put(&sender_phone->kobject);
         return EOK;
 }
@@ -77 +77 @@
                 task_t *other_task_r;
 
-                kobject_t *recipient_obj = kobject_get(TASK,
+                phone_t *recipient_phone = phone_from_kobject(kobject_get(TASK,
                     (cap_handle_t) ipc_get_arg1(&answer->data),
-                    KOBJECT_TYPE_PHONE);
-                if (!recipient_obj) {
+                    KOBJECT_TYPE_PHONE));
+                if (!recipient_phone) {
                         ipc_set_retval(&answer->data, ENOENT);
                         return ENOENT;
                 }
 
-                mutex_lock(&recipient_obj->phone->lock);
-                if (recipient_obj->phone->state != IPC_PHONE_CONNECTED) {
-                        mutex_unlock(&recipient_obj->phone->lock);
+                mutex_lock(&recipient_phone->lock);
+                if (recipient_phone->state != IPC_PHONE_CONNECTED) {
+                        mutex_unlock(&recipient_phone->lock);
                         ipc_set_retval(&answer->data, EINVAL);
-                        kobject_put(recipient_obj);
+                        kobject_put(&recipient_phone->kobject);
                         return EINVAL;
                 }
 
-                other_task_r = recipient_obj->phone->callee->task;
+                other_task_r = recipient_phone->callee->task;
                 other_task_s = (task_t *) ipc_get_arg5(olddata);
 
@@ -114 +114 @@
                 }
 
-                mutex_unlock(&recipient_obj->phone->lock);
-                kobject_put(recipient_obj);
+                mutex_unlock(&recipient_phone->lock);
+                kobject_put(&recipient_phone->kobject);
         }