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ACPICA: Fix possible memory leak.

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Ensure cleanup after a memory allocation failure in dsmethod.c.
Original Linux change from Jesper Juhl.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Jesper Juhl 2012-12-19 05:37:47 +00:00 committed by Rafael J. Wysocki
parent 75e444606d
commit 227158211e
1 changed files with 2 additions and 1 deletions
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3
drivers/acpi/acpica/dsmethod.c
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@ -378,7 +378,8 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
*/ */
info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info)); info = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_evaluate_info));
if (!info) { if (!info) {
return_ACPI_STATUS(AE_NO_MEMORY); status = AE_NO_MEMORY;
goto cleanup;
} }
info->parameters = &this_walk_state->operands[0]; info->parameters = &this_walk_state->operands[0];