From: Gustavo Padovan Date: Wed, 19 Oct 2016 17:48:32 +0000 (-0200) Subject: dma-buf/sync_file: hold reference to fence when creating sync_file X-Git-Tag: v5.15~12311^2~45^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=30cd85dd6edc86ea8d8589efb813f1fad41ef233;p=platform%2Fkernel%2Flinux-starfive.git dma-buf/sync_file: hold reference to fence when creating sync_file 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 Signed-off-by: Sean Paul Link: http://patchwork.freedesktop.org/patch/msgid/1476899313-22241-1-git-send-email-gustavo@padovan.org --- diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c index b29a9e8..235f8ac 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),