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path: root/drivers/acpi/events/evregion.c
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Diffstat (limited to 'drivers/acpi/events/evregion.c')
-rw-r--r--drivers/acpi/events/evregion.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index e99f0c435a47..96b0e8431748 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -291,6 +291,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
291 u32 bit_width, acpi_integer * value) 291 u32 bit_width, acpi_integer * value)
292{ 292{
293 acpi_status status; 293 acpi_status status;
294 acpi_status status2;
294 acpi_adr_space_handler handler; 295 acpi_adr_space_handler handler;
295 acpi_adr_space_setup region_setup; 296 acpi_adr_space_setup region_setup;
296 union acpi_operand_object *handler_desc; 297 union acpi_operand_object *handler_desc;
@@ -344,7 +345,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
344 * setup will potentially execute control methods 345 * setup will potentially execute control methods
345 * (e.g., _REG method for this region) 346 * (e.g., _REG method for this region)
346 */ 347 */
347 acpi_ex_relinquish_interpreter(); 348 acpi_ex_exit_interpreter();
348 349
349 status = region_setup(region_obj, ACPI_REGION_ACTIVATE, 350 status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
350 handler_desc->address_space.context, 351 handler_desc->address_space.context,
@@ -352,7 +353,10 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
352 353
353 /* Re-enter the interpreter */ 354 /* Re-enter the interpreter */
354 355
355 acpi_ex_reacquire_interpreter(); 356 status2 = acpi_ex_enter_interpreter();
357 if (ACPI_FAILURE(status2)) {
358 return_ACPI_STATUS(status2);
359 }
356 360
357 /* Check for failure of the Region Setup */ 361 /* Check for failure of the Region Setup */
358 362
@@ -405,7 +409,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
405 * exit the interpreter because the handler *might* block -- we don't 409 * exit the interpreter because the handler *might* block -- we don't
406 * know what it will do, so we can't hold the lock on the intepreter. 410 * know what it will do, so we can't hold the lock on the intepreter.
407 */ 411 */
408 acpi_ex_relinquish_interpreter(); 412 acpi_ex_exit_interpreter();
409 } 413 }
410 414
411 /* Call the handler */ 415 /* Call the handler */
@@ -426,7 +430,10 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
426 * We just returned from a non-default handler, we must re-enter the 430 * We just returned from a non-default handler, we must re-enter the
427 * interpreter 431 * interpreter
428 */ 432 */
429 acpi_ex_reacquire_interpreter(); 433 status2 = acpi_ex_enter_interpreter();
434 if (ACPI_FAILURE(status2)) {
435 return_ACPI_STATUS(status2);
436 }
430 } 437 }
431 438
432 return_ACPI_STATUS(status); 439 return_ACPI_STATUS(status);