I did the same thing and have the same problem!
I had the same problem, flash stock rom trought odin and then you can go back to sorg's rom.
But for some reason, I wasnt able to use sorg's recovery, so after I flashed to stock i used this RO...
rocky has posted some instructions for newbies like me to flash with your cm10 rom.
I am sure it is great as he is all praises for it.
Quote as per rocky "SOCIM has revomed E120L's CM files"
please post the files and give u...