| commit | f98c8f797021e78ba27143ecd39c51995c47aa8b | [log] [tgz] |
|---|---|---|
| author | Mikulas Patocka <mpatocka@redhat.com> | Mon Nov 23 19:11:32 2015 -0500 |
| committer | Mike Snitzer <snitzer@redhat.com> | Thu Dec 10 10:38:57 2015 -0500 |
| tree | 790bba6c2e7acae814300fe5cae09fa01e3d9080 | |
| parent | 313c9b97361fca3a606fc74de86bee6dc7988bca [diff] |
dm bufio: return NULL to improve code clarity A small code cleanup in new_read() - return NULL instead of b (although b is NULL at this point). This function is not returning pointer to the buffer, it is returning a pointer to the bufffer's data, thus it makes no sense to return the variable b. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>