diff options
| author | Li Qiong <liqiong@nfschina.com> | 2022-06-14 15:10:59 +0800 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2022-08-03 00:54:12 +0200 |
| commit | fc54cb8d876ae7b2d1bd0cf8a4d0b96a76318a91 (patch) | |
| tree | 067e946fac215238a576d08c6eae0f13b5817ee9 /net | |
| parent | 4849077604f0126514d487836e7d87c3e53a753c (diff) | |
libceph: check pointer before assigned to "c->rules[]"
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/osdmap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c index 2823bb3cff55..5283ee9be8c8 100644 --- a/net/ceph/osdmap.c +++ b/net/ceph/osdmap.c @@ -571,10 +571,10 @@ static struct crush_map *crush_decode(void *pbyval, void *end) 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); |