Merge v5.14-rc3 into usb-next
[linux-2.6-microblaze.git] / drivers / dma-buf / sync_file.c
index 20d9bdd..394e6e1 100644 (file)
@@ -211,8 +211,8 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
                                         struct sync_file *b)
 {
        struct sync_file *sync_file;
-       struct dma_fence **fences, **nfences, **a_fences, **b_fences;
-       int i, i_a, i_b, num_fences, a_num_fences, b_num_fences;
+       struct dma_fence **fences = NULL, **nfences, **a_fences, **b_fences;
+       int i = 0, i_a, i_b, num_fences, a_num_fences, b_num_fences;
 
        sync_file = sync_file_alloc();
        if (!sync_file)
@@ -236,7 +236,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
         * If a sync_file can only be created with sync_file_merge
         * and sync_file_create, this is a reasonable assumption.
         */
-       for (i = i_a = i_b = 0; i_a < a_num_fences && i_b < b_num_fences; ) {
+       for (i_a = i_b = 0; i_a < a_num_fences && i_b < b_num_fences; ) {
                struct dma_fence *pt_a = a_fences[i_a];
                struct dma_fence *pt_b = b_fences[i_b];
 
@@ -277,15 +277,16 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
                fences = nfences;
        }
 
-       if (sync_file_set_fence(sync_file, fences, i) < 0) {
-               kfree(fences);
+       if (sync_file_set_fence(sync_file, fences, i) < 0)
                goto err;
-       }
 
        strlcpy(sync_file->user_name, name, sizeof(sync_file->user_name));
        return sync_file;
 
 err:
+       while (i)
+               dma_fence_put(fences[--i]);
+       kfree(fences);
        fput(sync_file->file);
        return NULL;