[PATCH 12/13] platform/x86: hp-bioscfg: advance elem past consumed array elements in order-list-attributes
Muhammad Bilal <[email protected]> Mon, 3 Aug 2026 19:30:35 +0500
| Newsgroups | org.kernel.vger.platform-driver-x86,org.kernel.vger.linux-kernel,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
Same defect as the companion fix to enum-attributes.c in this series:
the PREREQUISITES case consumes "size" consecutive ACPI package
elements via elem + reqs, but the outer loop only advances "elem" by
one per iteration, causing the next iteration to misread a leftover
prerequisite entry as the next property and abort the parse with
-EIO on the resulting type mismatch.
Fix by advancing "elem" by (size - 1) after the loop.
Fixes: 4b2672ec71a3 ("platform/x86: hp-bioscfg: order-list-attributes")
Cc: [email protected]
Signed-off-by: Muhammad Bilal <[email protected]>
---
drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c b/drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c
index 704c69c18146..6696255738ba 100644
--- a/drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c
+++ b/drivers/platform/x86/hp/hp-bioscfg/order-list-attributes.c
@@ -232,6 +232,8 @@ static int hp_populate_ordered_list_elements_from_package(union acpi_object *ord
kfree(str_value);
str_value = NULL;
}
+ if (size)
+ elem += size - 1;
break;
case SECURITY_LEVEL:
--
2.55.0