From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux ACPI <linux-acpi@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Bob Moore <robert.moore@intel.com>,
Saket Dumbre <saket.dumbre@intel.com>
Subject: [PATCH v1 7/8] ACPICA: Fix warnings from PR #295 merge
Date: Wed, 26 Mar 2025 21:10:39 +0100 [thread overview]
Message-ID: <2304653.iZASKD2KPV@rjwysocki.net> (raw)
In-Reply-To: <5873907.DvuYhMxLoT@rjwysocki.net>
From: Saket Dumbre <saket.dumbre@intel.com>
Possible loss of data from u32 to u8 conversions.
ACPICA commit 1d7a0aa04793ff731da13f2070877ec7a9498571
Link: https://github.com/acpica/acpica/commit/1d7a0aa0
Signed-off-by: Saket Dumbre <saket.dumbre@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/acpi/acpica/dsutils.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index 2bdae8a25e08..baf6a1f27605 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -723,11 +723,11 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
* pop everything off of the operand stack and delete those
* objects
*/
- walk_state->num_operands = i;
+ walk_state->num_operands = (u8)(i);
acpi_ds_obj_stack_pop_and_delete(new_num_operands, walk_state);
/* Restore operand count */
- walk_state->num_operands = prev_num_operands;
+ walk_state->num_operands = (u8)(prev_num_operands);
ACPI_EXCEPTION((AE_INFO, status, "While creating Arg %u", index));
return_ACPI_STATUS(status);
--
2.43.0
next prev parent reply other threads:[~2025-03-26 21:12 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-26 20:04 [PATCH v1 0/8] ACPICA: ACPICA 20241212 Rafael J. Wysocki
2025-03-26 20:05 ` [PATCH v1 1/8] ACPICA: fix acpi operand cache leak in dswstate.c Rafael J. Wysocki
2025-03-26 20:06 ` [PATCH v1 2/8] ACPICA: fix acpi parse and parseext cache leaks Rafael J. Wysocki
2025-03-26 20:07 ` [PATCH v1 3/8] ACPICA: New release 20240927 Rafael J. Wysocki
2025-03-26 20:07 ` [PATCH v1 4/8] ACPICA: actbl1: Update values to hex to follow ACPI specs Rafael J. Wysocki
2025-03-26 20:08 ` [PATCH v1 5/8] ACPICA: actbl1: Add EINJv2 get error type action Rafael J. Wysocki
2025-03-26 20:09 ` [PATCH v1 6/8] ACPICA: Fix typo in comments for SRAT structures Rafael J. Wysocki
2025-03-26 20:10 ` Rafael J. Wysocki [this message]
2025-03-26 20:11 ` [PATCH v1 8/8] ACPICA: Logfile: Changes for version 20241212 Rafael J. Wysocki
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