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[COMPBATT] Use the allocated battery IRPs as tags when acquiring I/O remove lock

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This commit is contained in:
George Bișoc
2025-01-08 23:20:07 +01:00
parent 95f062bf0d
commit c944116833
1 changed files with 6 additions and 6 deletions
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drivers/bus/acpi/compbatt/compbatt.c
+6 -6
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@@ -261,7 +261,7 @@ CompBattGetBatteryInformation(
{
/* Try to acquire the remove lock */
BatteryData = CONTAINING_RECORD(NextEntry, COMPBATT_BATTERY_DATA, BatteryLink);
if (NT_SUCCESS(IoAcquireRemoveLock(&BatteryData->RemoveLock, 0)))
if (NT_SUCCESS(IoAcquireRemoveLock(&BatteryData->RemoveLock, BatteryData->Irp)))
{
/* Now release the device lock since the battery can't go away */
ExReleaseFastMutex(&DeviceExtension->Lock);
@@ -292,7 +292,7 @@ CompBattGetBatteryInformation(
/* Fail if the query had a problem */
if (Status == STATUS_DEVICE_REMOVED) Status = STATUS_NO_SUCH_DEVICE;
ExAcquireFastMutex(&DeviceExtension->Lock);
IoReleaseRemoveLock(&BatteryData->RemoveLock, 0);
IoReleaseRemoveLock(&BatteryData->RemoveLock, BatteryData->Irp);
break;
}
@@ -346,7 +346,7 @@ CompBattGetBatteryInformation(
/* Re-acquire the device extension lock and release the remove lock */
ExAcquireFastMutex(&DeviceExtension->Lock);
IoReleaseRemoveLock(&BatteryData->RemoveLock, 0);
IoReleaseRemoveLock(&BatteryData->RemoveLock, BatteryData->Irp);
}
/* Next entry */
@@ -421,7 +421,7 @@ CompBattGetBatteryGranularity(
{
/* Try to acquire the remove lock */
BatteryData = CONTAINING_RECORD(NextEntry, COMPBATT_BATTERY_DATA, BatteryLink);
if (NT_SUCCESS(IoAcquireRemoveLock(&BatteryData->RemoveLock, 0)))
if (NT_SUCCESS(IoAcquireRemoveLock(&BatteryData->RemoveLock, BatteryData->Irp)))
{
/* Now release the device lock since the battery can't go away */
ExReleaseFastMutex(&DeviceExtension->Lock);
@@ -447,7 +447,7 @@ CompBattGetBatteryGranularity(
{
/* Fail if the query had a problem */
ExAcquireFastMutex(&DeviceExtension->Lock);
IoReleaseRemoveLock(&BatteryData->RemoveLock, 0);
IoReleaseRemoveLock(&BatteryData->RemoveLock, BatteryData->Irp);
break;
}
@@ -467,7 +467,7 @@ CompBattGetBatteryGranularity(
/* Re-acquire the device extension lock and release the remove lock */
ExAcquireFastMutex(&DeviceExtension->Lock);
IoReleaseRemoveLock(&BatteryData->RemoveLock, 0);
IoReleaseRemoveLock(&BatteryData->RemoveLock, BatteryData->Irp);
}
/* Next entry */