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." (JA)
Reference (JA): Sahih Muslim 2261 b (JA)
In-book reference (JA): Book 42, Hadith 2 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Book 29, Hadith 5614 (JA)