If a device_add_child fails (i.e. low memory situation), be sure to free

the unused ivars also.

Submitted by:	pjd
Obtained from:	Coverity Prevent analysis

2 files changed, 4 insertions, 0 deletions

diff --git a/sys/dev/acpica/acpi.c b/sys/dev/acpica/acpi.c
index bd323b1..b2cf564 100644
--- a/sys/dev/acpica/acpi.c
+++ b/sys/dev/acpica/acpi.c
@@ -704,6 +704,8 @@ acpi_add_child(device_t bus, int order, const char *name, int unit)
     child = device_add_child_ordered(bus, order, name, unit);
     if (child != NULL)
 	device_set_ivars(child, ad);
+    else
+	free(ad, M_ACPIDEV);
     return (child);
 }
 
diff --git a/sys/dev/acpica/acpi_cpu.c b/sys/dev/acpica/acpi_cpu.c
index 30ba2e9..844111b 100644
--- a/sys/dev/acpica/acpi_cpu.c
+++ b/sys/dev/acpica/acpi_cpu.c
@@ -392,6 +392,8 @@ acpi_cpu_add_child(device_t dev, int order, const char *name, int unit)
     child = device_add_child_ordered(dev, order, name, unit);
     if (child != NULL)
         device_set_ivars(child, ad);
+    else
+	free(ad, M_TEMP);
     return (child);
 }