u16 mdsmap_ev;
m = kzalloc(sizeof(*m), GFP_NOFS);
- if (m == NULL)
+ if (!m)
return ERR_PTR(-ENOMEM);
ceph_decode_need(p, end, 1 + 1, bad);
m->m_num_mds = m->m_max_mds;
m->m_info = kcalloc(m->m_num_mds, sizeof(*m->m_info), GFP_NOFS);
- if (m->m_info == NULL)
+ if (!m->m_info)
goto nomem;
/* pick out active nodes from mds_info (state > 0) */
if (num_export_targets) {
info->export_targets = kcalloc(num_export_targets,
sizeof(u32), GFP_NOFS);
- if (info->export_targets == NULL)
+ if (!info->export_targets)
goto nomem;
for (j = 0; j < num_export_targets; j++)
info->export_targets[j] =