This hadith has been narrated on the authority of Abu Qatada, but there is no mention of the words of Abu Salama:
"I saw dreams (which perturbed me) but I did not cover myself with a mantle." (AR)
Reference (AR): Sahih Muslim 2261 b (AR)
In-book reference (AR): Book 42, Hadith 2 (AR)
USC-MSA web (English) reference(deprecated numbering scheme): Book 29, Hadith 5614 (AR)