X-Git-Url: http://git.linex4red.de/pub/lufa.git/blobdiff_plain/67f390fe746ccc4d1dceac23f590eb1723cb7ff2..d0db78432fc02bacbd57cc9f15eb05b4e56981cb:/Demos/Device/LowLevel/MassStorage/MassStorage.c

diff --git a/Demos/Device/LowLevel/MassStorage/MassStorage.c b/Demos/Device/LowLevel/MassStorage/MassStorage.c
index ebb8e5c48..2c80fc595 100644
--- a/Demos/Device/LowLevel/MassStorage/MassStorage.c
+++ b/Demos/Device/LowLevel/MassStorage/MassStorage.c
@@ -256,6 +256,8 @@ static bool ReadInCommandBlock(void)
 	/* Verify the command block - abort if invalid */
 	if ((CommandBlock.Signature         != CBW_SIGNATURE) ||
 	    (CommandBlock.LUN               >= TOTAL_LUNS)    ||
+		(CommandBlock.Flags              & 0x1F)          ||
+		(CommandBlock.SCSICommandLength == 0)             ||
 		(CommandBlock.SCSICommandLength >  MAX_SCSI_COMMAND_LENGTH))
 	{
 		/* Stall both data pipes until reset by host */