From b0d50c9016c4c2959dfa61bf9549cf98f9aa19cd Mon Sep 17 00:00:00 2001
From: Vladimir Zapolskiy <vz@kernel.org>
Date: Thu, 2 Jul 2026 01:24:11 +0300
Subject: [PATCH] iommu/msm: Return -ENOMEM on memory allocation failure in
 probe

If dynamic memory allocation in driver's probe function execution fails,
it should be reported to the driver's framework with -ENOMEM error code.

Fixes: 109bd48ea2e1 ("iommu/msm: Add DT adaptation")
Signed-off-by: Vladimir Zapolskiy <vz@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
 drivers/iommu/msm_iommu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 0ad5ff431d5b..708baeb29c03 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -720,7 +720,7 @@ static int msm_iommu_probe(struct platform_device *pdev)
 
 	iommu = devm_kzalloc(&pdev->dev, sizeof(*iommu), GFP_KERNEL);
 	if (!iommu)
-		return -ENODEV;
+		return -ENOMEM;
 
 	iommu->dev = &pdev->dev;
 	INIT_LIST_HEAD(&iommu->ctx_list);