Hesham/wintun
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Account for device removal before initialization

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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Jason A. Donenfeld 2019-06-27 11:57:14 +00:00
parent 248d4268df
commit 1d96af3b98
1 changed files with 2 additions and 0 deletions
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wintun.c
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@ -1069,6 +1069,8 @@ TunDispatchPnP(DEVICE_OBJECT *DeviceObject, IRP *Irp)
{ {
#pragma warning(suppress : 28175) #pragma warning(suppress : 28175)
TUN_CTX *ctx = DeviceObject->Reserved; TUN_CTX *ctx = DeviceObject->Reserved;
if (!ctx)
return NdisDispatchPnP(DeviceObject, Irp);
switch (stack->MinorFunction) switch (stack->MinorFunction)
{ {