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Commit 26daf73c authored by Ramesh V's avatar Ramesh V
Browse files

msm: camera: handle error check in case of invalid context bank 



In case of invalid context bank from smmu then no need to setup context
bank simply return error.

Change-Id: I9f7866ccbd4a5446f42671dd376d932aa4d11060
Signed-off-by: default avatarRamesh V <ramev@codeaurora.org>
parent 84a40fce

drivers/media/platform/msm/camera_v2/common/cam_smmu_api.c

+6 −0
Original line number Diff line number Diff line
@@ -1513,6 +1513,12 @@ static int cam_populate_smmu_context_banks(struct device *dev, 
	/* set up the iommu mapping for the  context bank */

	if (type == CAM_QSMMU) {

		ctx = msm_iommu_get_ctx(cb->name);

		if (IS_ERR_OR_NULL(ctx)) {

			rc = PTR_ERR(ctx);

			pr_err("Invalid pointer of ctx : %s rc = %d\n",

				 cb->name, rc);

			return -EINVAL;

		}

		CDBG("getting QSMMU ctx : %s\n", cb->name);

	} else {

		ctx = dev;