[PATCH] soc: qcom: smem: Fix endian-unaware access of num_entries

From: Jens Reidel
Date: Sat Jul 26 2025 - 19:57:20 EST


Add a missing le32_to_cpu when accessing num_entries, which is always a
little endian integer.

Fixes booting on Xiaomi Mi 9T (xiaomi-davinci) in big endian.

Signed-off-by: Jens Reidel <adrian@xxxxxxxxxxxxxx>
---
drivers/soc/qcom/smem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index cf425930539e..c4c45f15dca4 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -898,7 +898,7 @@ static u32 qcom_smem_get_item_count(struct qcom_smem *smem)
if (IS_ERR_OR_NULL(ptable))
return SMEM_ITEM_COUNT;

- info = (struct smem_info *)&ptable->entry[ptable->num_entries];
+ info = (struct smem_info *)&ptable->entry[le32_to_cpu(ptable->num_entries)];
if (memcmp(info->magic, SMEM_INFO_MAGIC, sizeof(info->magic)))
return SMEM_ITEM_COUNT;

--
2.50.1