Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3ae8de95 authored by Hareesh Gundu's avatar Hareesh Gundu
Browse files

msm: kgsl: Fix NULL pointer dereference in gmu_probe 



Add a NULL check to avoid NULL dereference in gmu_probe().

Change-Id: Ia7299d55a154339cb5f579711b469ab47aa66fb3
Signed-off-by: default avatarHareesh Gundu <hareeshg@codeaurora.org>
parent 8ee0788f

drivers/gpu/msm/kgsl_gmu.c

+6 −1
Original line number Diff line number Diff line
@@ -1354,11 +1354,16 @@ static int gmu_probe(struct kgsl_device *device, struct device_node *node) 
	if (gmu == NULL)

		return -ENOMEM;



	gmu->pdev = of_find_device_by_node(node);

	if (!gmu->pdev) {

		kfree(gmu);

		return -EINVAL;

	}



	device->gmu_core.ptr = (void *)gmu;

	hfi = &gmu->hfi;

	gmu->load_mode = TCM_BOOT;



	gmu->pdev = of_find_device_by_node(node);

	of_dma_configure(&gmu->pdev->dev, node, true);



	/* Set up GMU regulators */