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Oops - ensure the SCSI transfer length is correct in the Mass Storage bootloader.

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This commit is contained in:
Dean Camera 2013-03-29 10:40:40 +00:00
parent 907cb2459c
commit ddd6632295
2 changed files with 8 additions and 10 deletions
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8
Bootloaders/MassStorage/Lib/SCSI.c
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@ -255,14 +255,12 @@ static bool SCSI_Command_ReadWrite_10(USB_ClassInfo_MS_Device_t* const MSInterfa
} }
/* Determine if the packet is a READ (10) or WRITE (10) command, call appropriate function */ /* Determine if the packet is a READ (10) or WRITE (10) command, call appropriate function */
while (TotalBlocks--) for (uint16_t i = 0; i < TotalBlocks; i++)
{ {
if (IsDataRead == DATA_READ) if (IsDataRead == DATA_READ)
VirtualFAT_ReadBlock(BlockAddress); VirtualFAT_ReadBlock(BlockAddress + i);
else else
VirtualFAT_WriteBlock(BlockAddress); VirtualFAT_WriteBlock(BlockAddress + i);
BlockAddress++;
} }
/* Update the bytes transferred counter and succeed the command */ /* Update the bytes transferred counter and succeed the command */