From: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
To: jorge.ramirez@oss.qualcomm.com, andersson@kernel.org,
konradybcio@kernel.org
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] soc: qcom: smem: handle ENOMEM error during probe
Date: Tue, 9 Dec 2025 08:45:37 +0100 [thread overview]
Message-ID: <20251209074610.3751781-1-jorge.ramirez@oss.qualcomm.com> (raw)
Fail the driver probe if the region can't be mapped
Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez@oss.qualcomm.com>
---
drivers/soc/qcom/smem.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index c4c45f15dca4..e91dfc123af2 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -1215,7 +1215,9 @@ static int qcom_smem_probe(struct platform_device *pdev)
smem->item_count = qcom_smem_get_item_count(smem);
break;
case SMEM_GLOBAL_HEAP_VERSION:
- qcom_smem_map_global(smem, size);
+ ret = qcom_smem_map_global(smem, size);
+ if (ret < 0)
+ return ret;
smem->item_count = SMEM_ITEM_COUNT;
break;
default:
--
2.43.0
next reply other threads:[~2025-12-09 7:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-09 7:45 Jorge Ramirez-Ortiz [this message]
2025-12-09 7:54 ` Dmitry Baryshkov
2025-12-17 23:07 ` Bjorn Andersson
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