lywsvip/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2026-05-30 23:33:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

CORE-13048. [I8042PRT] keyboard.c: Restore 1 "Irql =" (which was lost in r30000). (#63)

Browse Source 
[I8042PRT] Restore 1 "Irql =" (which was lost in r30000). CORE-13048
This commit is contained in:
Serge Gautherie
2017-10-23 21:18:27 +02:00
committed by Thomas Faber
parent b46d3ce5e9
commit deb9c5416f
1 changed files with 4 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/input/i8042prt/keyboard.c
View File

@@ -369,7 +369,10 @@ i8042KbdDpcRoutine(
DeviceExtension->KeyboardBuffer + KeysInBufferCopy,
&KeysTransferred);
KeAcquireInterruptSpinLock(PortDeviceExtension->HighestDIRQLInterrupt);
/* Validate that the callback didn't change the Irql. */
ASSERT(KeGetCurrentIrql() == Irql);
Irql = KeAcquireInterruptSpinLock(PortDeviceExtension->HighestDIRQLInterrupt);
DeviceExtension->KeysInBuffer -= KeysTransferred;
KeReleaseInterruptSpinLock(PortDeviceExtension->HighestDIRQLInterrupt, Irql);
}