Merging upstream version 6.9.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 14 insertions, 8 deletions

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index e0fd99e61a..0393a9bba3 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -102,7 +102,7 @@ static atomic64_t dma_fence_context_counter = ATOMIC64_INIT(1);
  *
  * * Drivers are allowed to call dma_fence_wait() from their &mmu_notifier
  *   respectively &mmu_interval_notifier callbacks. This means any code required
- *   for fence completeion cannot allocate memory with GFP_NOFS or GFP_NOIO.
+ *   for fence completion cannot allocate memory with GFP_NOFS or GFP_NOIO.
  *   Only GFP_ATOMIC is permissible, which might fail.
  *
  * Note that only GPU drivers have a reasonable excuse for both requiring
@@ -522,7 +522,7 @@ dma_fence_wait_timeout(struct dma_fence *fence, bool intr, signed long timeout)
 EXPORT_SYMBOL(dma_fence_wait_timeout);
 
 /**
- * dma_fence_release - default relese function for fences
+ * dma_fence_release - default release function for fences
  * @kref: &dma_fence.recfount
  *
  * This is the default release functions for &dma_fence. Drivers shouldn't call
@@ -974,8 +974,8 @@ void dma_fence_set_deadline(struct dma_fence *fence, ktime_t deadline)
 EXPORT_SYMBOL(dma_fence_set_deadline);
 
 /**
- * dma_fence_describe - Dump fence describtion into seq_file
- * @fence: the 6fence to describe
+ * dma_fence_describe - Dump fence description into seq_file
+ * @fence: the fence to describe
  * @seq: the seq_file to put the textual description into
  *
  * Dump a textual description of the fence and it's state into the seq_file.
diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
index eb8b733065..e2869fb311 100644
--- a/drivers/dma-buf/dma-resv.c
+++ b/drivers/dma-buf/dma-resv.c
@@ -405,7 +405,7 @@ static void dma_resv_iter_walk_unlocked(struct dma_resv_iter *cursor)
  *
  * Beware that the iterator can be restarted.  Code which accumulates statistics
  * or similar needs to check for this with dma_resv_iter_is_restarted(). For
- * this reason prefer the locked dma_resv_iter_first() whenver possible.
+ * this reason prefer the locked dma_resv_iter_first() whenever possible.
  *
  * Returns the first fence from an unlocked dma_resv obj.
  */
@@ -428,7 +428,7 @@ EXPORT_SYMBOL(dma_resv_iter_first_unlocked);
  *
  * Beware that the iterator can be restarted.  Code which accumulates statistics
  * or similar needs to check for this with dma_resv_iter_is_restarted(). For
- * this reason prefer the locked dma_resv_iter_next() whenver possible.
+ * this reason prefer the locked dma_resv_iter_next() whenever possible.
  *
  * Returns the next fence from an unlocked dma_resv obj.
  */
diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c
index b7c6f7ea9e..6a1bfcd0cc 100644
--- a/drivers/dma-buf/st-dma-fence.c
+++ b/drivers/dma-buf/st-dma-fence.c
@@ -540,6 +540,12 @@ static int race_signal_callback(void *arg)
 			t[i].before = pass;
 			t[i].task = kthread_run(thread_signal_callback, &t[i],
 						"dma-fence:%d", i);
+			if (IS_ERR(t[i].task)) {
+				ret = PTR_ERR(t[i].task);
+				while (--i >= 0)
+					kthread_stop_put(t[i].task);
+				return ret;
+			}
 			get_task_struct(t[i].task);
 		}
 
diff --git a/drivers/dma-buf/sync_debug.c b/drivers/dma-buf/sync_debug.c
index 101394f169..237bce21d1 100644
--- a/drivers/dma-buf/sync_debug.c
+++ b/drivers/dma-buf/sync_debug.c
@@ -110,12 +110,12 @@ static void sync_print_obj(struct seq_file *s, struct sync_timeline *obj)
 
 	seq_printf(s, "%s: %d\n", obj->name, obj->value);
 
-	spin_lock_irq(&obj->lock);
+	spin_lock(&obj->lock); /* Caller already disabled IRQ. */
 	list_for_each(pos, &obj->pt_list) {
 		struct sync_pt *pt = container_of(pos, struct sync_pt, link);
 		sync_print_fence(s, &pt->base, false);
 	}
-	spin_unlock_irq(&obj->lock);
+	spin_unlock(&obj->lock);
 }
 
 static void sync_print_sync_file(struct seq_file *s,