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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:13:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:13:43 +0300
commit53c2f13c1ee59c8889bf23ef58653677e3ec1644 (patch)
tree8a34720bf4bc2329d2ff328318cb78ea474f0d41 /drivers/acpi/acpica/dsutils.c
parent3394ade23d7e3934a166e973e664046ea6f559d4 (diff)
parente60eb441596d1c70e4a264d2bac726c6cd2da067 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/acpi/acpica/dsutils.c')
-rw-r--r--drivers/acpi/acpica/dsutils.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index fb9ed5e1da89..2bdae8a25e08 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -668,6 +668,8 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
union acpi_parse_object *arguments[ACPI_OBJ_NUM_OPERANDS];
u32 arg_count = 0;
u32 index = walk_state->num_operands;
+ u32 prev_num_operands = walk_state->num_operands;
+ u32 new_num_operands;
u32 i;
ACPI_FUNCTION_TRACE_PTR(ds_create_operands, first_arg);
@@ -696,6 +698,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
/* Create the interpreter arguments, in reverse order */
+ new_num_operands = index;
index--;
for (i = 0; i < arg_count; i++) {
arg = arguments[index];
@@ -720,7 +723,11 @@ cleanup:
* pop everything off of the operand stack and delete those
* objects
*/
- acpi_ds_obj_stack_pop_and_delete(arg_count, walk_state);
+ walk_state->num_operands = i;
+ acpi_ds_obj_stack_pop_and_delete(new_num_operands, walk_state);
+
+ /* Restore operand count */
+ walk_state->num_operands = prev_num_operands;
ACPI_EXCEPTION((AE_INFO, status, "While creating Arg %u", index));
return_ACPI_STATUS(status);