It should be better to check pointer firstly, then assign it
to c->rules[]. Refine code a little bit.
Signed-off-by: Li Qiong <liqiong@nfschina.com>
Reviewed-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
goto bad;
#endif
r = kmalloc(struct_size(r, steps, yes), GFP_NOFS);
- c->rules[i] = r;
if (r == NULL)
goto badmem;
dout(" rule %d is at %p\n", i, r);
+ c->rules[i] = r;
r->len = yes;
ceph_decode_copy_safe(p, end, &r->mask, 4, bad); /* 4 u8's */
ceph_decode_need(p, end, r->len*3*sizeof(u32), bad);