X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/6d2a08f1b77208de1f71dd4035d21f13e3f90462..d771b1ff8f721ed03fc044d232620a51cb6e473e:/LUFA/Drivers/USB/Class/Host/MassStorage.c?ds=sidebyside

diff --git a/LUFA/Drivers/USB/Class/Host/MassStorage.c b/LUFA/Drivers/USB/Class/Host/MassStorage.c
index 17f3ba70c..2b7d88ec8 100644
--- a/LUFA/Drivers/USB/Class/Host/MassStorage.c
+++ b/LUFA/Drivers/USB/Class/Host/MassStorage.c
@@ -172,12 +172,12 @@ static uint8_t MS_Host_SendCommand(USB_ClassInfo_MS_Host_t* const MSInterfaceInf
 {
 	uint8_t ErrorCode = PIPE_RWSTREAM_NoError;
 
-	SCSICommandBlock->Signature = MS_CBW_SIGNATURE;
-	SCSICommandBlock->Tag       = ++MSInterfaceInfo->State.TransactionTag;
-
-	if (MSInterfaceInfo->State.TransactionTag == 0xFFFFFFFF)
+	if (++MSInterfaceInfo->State.TransactionTag == 0xFFFFFFFF)
 	  MSInterfaceInfo->State.TransactionTag = 1;
 
+	SCSICommandBlock->Signature = MS_CBW_SIGNATURE;
+	SCSICommandBlock->Tag       = MSInterfaceInfo->State.TransactionTag;
+
 	Pipe_SelectPipe(MSInterfaceInfo->Config.DataOUTPipeNumber);
 	Pipe_Unfreeze();