fix a braino in ITER_PIPE iov_iter_revert()

Fixes: 27c0e3748e
Tested-by: Dave Jones <davej@codemonkey.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2017-04-29 16:42:30 -04:00
parent 1741937d47
commit 4fa55cefee
1 changed files with 1 additions and 1 deletions

View File

@ -798,7 +798,7 @@ void iov_iter_revert(struct iov_iter *i, size_t unroll)
while (1) {
size_t n = off - pipe->bufs[idx].offset;
if (unroll < n) {
off -= (n - unroll);
off -= unroll;
break;
}
unroll -= n;