fs: dcache: Revert "manually unpoison dname after allocation to shut up kasan's reports"

This reverts commit df4c0e36f1.

It's no longer needed since dentry_string_cmp() now uses
read_word_at_a_time() to avoid kasan's reports.

Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrey Ryabinin 2018-02-01 21:00:52 +03:00 • committed by Linus Torvalds
commit babcbbc7c4