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Commit 45e61801 authored by Pavel Machek's avatar Pavel Machek Committed by Greg Kroah-Hartman
Browse files

drm/msm: fix leaks if initialization fails 



[ Upstream commit 66be340f827554cb1c8a1ed7dea97920b4085af2 ]

We should free resources in unlikely case of allocation failure.

Signed-off-by: default avatarPavel Machek <pavel@denx.de>
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 22840383

drivers/gpu/drm/msm/msm_drv.c

+4 −2
Original line number Diff line number Diff line
@@ -495,8 +495,10 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) 
	if (!dev->dma_parms) {

		dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms),

					      GFP_KERNEL);

		if (!dev->dma_parms)

			return -ENOMEM;

		if (!dev->dma_parms) {

			ret = -ENOMEM;

			goto err_msm_uninit;

		}

	}

	dma_set_max_seg_size(dev, DMA_BIT_MASK(32));