[ros-diffs] [reactos] 02/03: [COMPBATT] Free device-related memory only if we failed

[Hervé Poussineau]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=05ae94092e6bf40344a5f…
commit 05ae94092e6bf40344a5ffb4dbd58121a853668e
Author:     Hervé Poussineau <hpoussin(a)reactos.org>
AuthorDate: Wed Nov 20 18:59:20 2024 +0100
Commit:     Hervé Poussineau <hpoussin(a)reactos.org>
CommitDate: Wed Nov 20 21:47:13 2024 +0100
    [COMPBATT] Free device-related memory only if we failed
    Otherwise, we just inserted in the BatteryList this device, and we will
    probably crash later when accessing it.
---
 drivers/bus/acpi/compbatt/comppnp.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/bus/acpi/compbatt/comppnp.c b/drivers/bus/acpi/compbatt/comppnp.c
index 1083ae7f866..61b87736758 100644
--- a/drivers/bus/acpi/compbatt/comppnp.c
+++ b/drivers/bus/acpi/compbatt/comppnp.c
@@ -199,8 +199,11 @@ CompBattAddNewBattery(IN PUNICODE_STRING BatteryName,
                          Status);
             }
-            /* Free the battery data */
-            ExFreePool(BatteryData);
+            if (!NT_SUCCESS(Status))
+            {
+                /* Free the battery data */
+                ExFreePool(BatteryData);
+            }
         }
         else
         {