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authorGustavo Padovan <gustavo.padovan@collabora.co.uk>2016-10-19 15:48:32 -0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-09 22:01:56 +0100
commit3a83421d482e7d7c6f4251dcd825548e5262c054 (patch)
treee76435bc11edecd53195addef40200cfe43383a5
parent424bdc5df002f9f9d802f488f27696a68c0a5c59 (diff)
dma-buf/sync_file: hold reference to fence when creating sync_file
commit 30cd85dd6edc86ea8d8589efb813f1fad41ef233 upstream. fence referencing was out of balance. It was not taking any ref to the fence at creating time, but it was putting a reference when freeing the sync file. This patch fixes the balancing issue by getting a reference for the fence when creating the sync_file. Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/1476899313-22241-1-git-send-email-gustavo@padovan.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/dma-buf/sync_file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index eb3922031c3b..6847fe6d84c2 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -79,7 +79,7 @@ struct sync_file *sync_file_create(struct fence *fence)
if (!sync_file)
return NULL;
- sync_file->fence = fence;
+ sync_file->fence = fence_get(fence);
snprintf(sync_file->name, sizeof(sync_file->name), "%s-%s%llu-%d",
fence->ops->get_driver_name(fence),