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[USBSTOR]

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- Fix error paths around SCSI_REQUEST_BLOCK::DataBuffer. Spotted by curiousone.
CORE-12816 #resolve

svn path=/trunk/; revision=73892
This commit is contained in:
Thomas Faber
2017-02-23 09:28:20 +00:00
parent 83ae839957
commit 7148ac52fc
1 changed files with 3 additions and 1 deletions
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reactos/drivers/usb/usbstor/pdo.c
+3 -1
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@@ -1041,7 +1041,7 @@ USBSTOR_AllocateIrp(
Request->DataBuffer = ExAllocatePoolWithTag(NonPagedPool,
DataTransferLength,
USB_STOR_TAG);
if (!Request)
if (!Request->DataBuffer)
{
//
// no memory
@@ -1061,6 +1061,7 @@ USBSTOR_AllocateIrp(
// no memory
//
IoFreeIrp(Irp);
ExFreePoolWithTag(Request->DataBuffer, USB_STOR_TAG);
ExFreePoolWithTag(Request, USB_STOR_TAG);
return STATUS_INSUFFICIENT_RESOURCES;
}
@@ -1173,6 +1174,7 @@ USBSTOR_SendIrp(
//
// free resources
//
ExFreePoolWithTag(Request->DataBuffer, USB_STOR_TAG);
ExFreePoolWithTag(Request, USB_STOR_TAG);
IoFreeIrp(Irp);
return Status;