From: Jesper Juhl <jj@chaosbits.net>
Date: Wed, 19 Dec 2012 05:37:47 +0000 (+0000)
Subject: ACPICA: Fix possible memory leak.
X-Git-Tag: firefly_0821_release~3680^2~1099^2~11^2~46
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=227158211e8eba104a477c9a263797256811f206;p=firefly-linux-kernel-4.4.55.git

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 <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>
---

diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index 735c05996ec6..54c968ab8144 100644
--- 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];