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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-10 17:08:55 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-10 17:08:55 +0300
commit81bd6aab35ad9ecce95dfe3e33c807effe370d83 (patch)
tree6c856cb948d3bc12246f696b209a410ae138d52f /drivers/acpi/acpica/dsmethod.c
parenta681e6559ce6fe8ca56333f7041d0a0d38aaee94 (diff)
parent1562d948232546cfad45a1beddc70fe0c7b34950 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/acpi/acpica/dsmethod.c')
-rw-r--r--drivers/acpi/acpica/dsmethod.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index e809c2aed78a..a232746d150a 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -483,6 +483,13 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
return_ACPI_STATUS(AE_NULL_OBJECT);
}
+ if (this_walk_state->num_operands < obj_desc->method.param_count) {
+ ACPI_ERROR((AE_INFO, "Missing argument for method [%4.4s]",
+ acpi_ut_get_node_name(method_node)));
+
+ return_ACPI_STATUS(AE_AML_UNINITIALIZED_ARG);
+ }
+
/* Init for new method, possibly wait on method mutex */
status =