Commits
Gao Xiang committed f4e97f5d4c9
staging: erofs: fix unexpected out-of-bound data access
Unexpected out-of-bound data will be read in erofs_read_raw_page
after commit 07173c3ec276 ("block: enable multipage bvecs") since
one iovec could have multiple pages.
Let's fix as what Ming's pointed out in the previous email [1].
[1] https://lore.kernel.org/lkml/20190411080953.GE421@ming.t460p/
Suggested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Fixes: 07173c3ec276 ("block: enable multipage bvecs")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>