if (copy_from_user(CommandBuffer, Buffer, Count)) return -EFAULT;
CommandBuffer[Count] = '\0';
Length = strlen(CommandBuffer);
- if (CommandBuffer[Length-1] == '\n')
+ if (Length > 0 && CommandBuffer[Length-1] == '\n')
CommandBuffer[--Length] = '\0';
if (Controller->FirmwareType == DAC960_V1_Controller)
return (DAC960_V1_ExecuteUserCommand(Controller, CommandBuffer)