Commit c3dbfb9c authored by Thierry Reding's avatar Thierry Reding
Browse files

gpu: host1x: Plug potential memory leak 



The memory allocated for a DMA fence could be leaked if the code failed
to allocate the waiter object. Make sure to release the fence allocation
on failure.

Reported-by: default avatarkernel test robot <lkp@intel.com>
Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent a81cf839

drivers/gpu/host1x/fence.c

+3 −1
Original line number Original line Diff line number Diff line
@@ -152,8 +152,10 @@ struct dma_fence *host1x_fence_create(struct host1x_syncpt *sp, u32 threshold) 
		return ERR_PTR(-ENOMEM);

		return ERR_PTR(-ENOMEM);





	fence->waiter = kzalloc(sizeof(*fence->waiter), GFP_KERNEL);

	fence->waiter = kzalloc(sizeof(*fence->waiter), GFP_KERNEL);

	if (!fence->waiter)

	if (!fence->waiter) {

		kfree(fence);

		return ERR_PTR(-ENOMEM);

		return ERR_PTR(-ENOMEM);

	}





	fence->sp = sp;

	fence->sp = sp;

	fence->threshold = threshold;

	fence->threshold = threshold;