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| author | Arnaldo Carvalho de Melo <acme@mandriva.com> | 2006-03-20 17:20:23 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-03-20 17:20:23 -0800 |
| commit | 411447019ab583c659600b0519db5658a2444f11 (patch) | |
| tree | 3bf3e7c655c91097cead92c65334a4ebbb51906e /net/dccp/ccid.c | |
| parent | 02bcf28c82c8e4b72c4b89bddbbb6fea1a646d07 (diff) | |
| download | linux-3.10-411447019ab583c659600b0519db5658a2444f11.tar.gz linux-3.10-411447019ab583c659600b0519db5658a2444f11.tar.bz2 linux-3.10-411447019ab583c659600b0519db5658a2444f11.zip | |
[DCCP] CCID: Allow ccid_{init,exit} to be NULL
Testing if the ccid being instantiated has these methods in
ccid_init().
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dccp/ccid.c')
| -rw-r--r-- | net/dccp/ccid.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c index 9d8fc0e289e..06b191a5740 100644 --- a/net/dccp/ccid.c +++ b/net/dccp/ccid.c @@ -59,9 +59,6 @@ int ccid_register(struct ccid *ccid) { int err; - if (ccid->ccid_init == NULL) - return -1; - ccids_write_lock(); err = -EEXIST; if (ccids[ccid->ccid_id] == NULL) { @@ -106,7 +103,7 @@ struct ccid *ccid_init(unsigned char id, struct sock *sk) if (!try_module_get(ccid->ccid_owner)) goto out_err; - if (ccid->ccid_init(sk) != 0) + if (ccid->ccid_init != NULL && ccid->ccid_init(sk) != 0) goto out_module_put; out: ccids_read_unlock(); |