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Commit 6c15722b authored by Akash Asthana's avatar Akash Asthana Committed by Gerrit - the friendly Code Review server
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qcom-geni-se: Handle return value from iommu_map_and_attach function 



There seems an issue of not handling failures from
geni_se_iommu_map_and_attach(). This change takes care
of returning value appropriately to the caller.

Change-Id: I87693c83f19e0dc013c81d89bd9f03207fde2d69
Signed-off-by: default avatarAkash Asthana <akashast@codeaurora.org>
parent 4d2982a4

drivers/platform/msm/qcom-geni-se.c

+8 −3
Original line number Diff line number Diff line
@@ -1077,10 +1077,15 @@ int geni_se_resources_init(struct se_geni_rsc *rsc, 
	ret = of_property_read_string(geni_se_dev->dev->of_node,

					"qcom,iommu-dma", &mode);



	if ((ret == 0) && (strcmp(mode, "disabled") == 0))

		geni_se_iommu_map_and_attach(geni_se_dev);

	if ((ret == 0) && (strcmp(mode, "disabled") == 0)) {

		ret = geni_se_iommu_map_and_attach(geni_se_dev);

		if (ret)

			GENI_SE_ERR(geni_se_dev->log_ctx, false, NULL,

				"%s: Error %d iommu_map_and_attach\n",

					 __func__, ret);

	}



	return 0;

	return ret;

}

EXPORT_SYMBOL(geni_se_resources_init);