ACPICA: Fix possible memory leak.

Ensure cleanup after a memory allocation failure in dsmethod.c. Original Linux change from Jesper Juhl. Signed-off-by: Jesper Juhl <[email protected]> Signed-off-by: Bob Moore <[email protected]> Signed-off-by: Lv Zheng <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
akeromi · Jan 10, 2013 · 2271582 · 2271582
1 parent 75e4446
commit 2271582
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
@@ -378,7 +378,8 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 	 */
 	info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
 	if (!info) {
-		return_ACPI_STATUS(AE_NO_MEMORY);
+		status = AE_NO_MEMORY;
+		goto cleanup;
 	}
 
 	info->parameters = &this_walk_state->operands[0];