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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
| commit | 12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch) | |
| tree | f91479a62805619168994fd3ee55e3ffa23fc24e /net/tipc/link.c | |
| parent | 9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff) | |
| parent | f722406faae2d073cc1d01063d1123c35425939e (diff) | |
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1
* tag 'v3.10-rc1': (12273 commits)
Linux 3.10-rc1
[SCSI] qla2xxx: Update firmware link in Kconfig file.
[SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
[SCSI] pm80xx: thermal, sas controller config and error handling update
[SCSI] pm80xx: NCQ error handling changes
[SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
[SCSI] pm80xx: Changed module name and debug messages update
[SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
[SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
[SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
[SCSI] pm80xx: MSI-X implementation for using 64 interrupts
[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
[SCSI] pm80xx: Multiple inbound/outbound queue configuration
[SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
[SCSI] lpfc: fix up Kconfig dependencies
[SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
dm cache: set config value
dm cache: move config fns
dm thin: generate event when metadata threshold passed
...
Diffstat (limited to 'net/tipc/link.c')
| -rw-r--r-- | net/tipc/link.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index daa6080a2a0..a80feee5197 100644 --- a/net/tipc/link.c +++ b/net/tipc/link.c @@ -2306,8 +2306,11 @@ static int link_recv_changeover_msg(struct tipc_link **l_ptr, struct tipc_msg *tunnel_msg = buf_msg(tunnel_buf); u32 msg_typ = msg_type(tunnel_msg); u32 msg_count = msg_msgcnt(tunnel_msg); + u32 bearer_id = msg_bearer_id(tunnel_msg); - dest_link = (*l_ptr)->owner->links[msg_bearer_id(tunnel_msg)]; + if (bearer_id >= MAX_BEARERS) + goto exit; + dest_link = (*l_ptr)->owner->links[bearer_id]; if (!dest_link) goto exit; if (dest_link == *l_ptr) { @@ -2521,14 +2524,16 @@ int tipc_link_recv_fragment(struct sk_buff **pending, struct sk_buff **fb, struct tipc_msg *imsg = (struct tipc_msg *)msg_data(fragm); u32 msg_sz = msg_size(imsg); u32 fragm_sz = msg_data_sz(fragm); - u32 exp_fragm_cnt = msg_sz/fragm_sz + !!(msg_sz % fragm_sz); + u32 exp_fragm_cnt; u32 max = TIPC_MAX_USER_MSG_SIZE + NAMED_H_SIZE; + if (msg_type(imsg) == TIPC_MCAST_MSG) max = TIPC_MAX_USER_MSG_SIZE + MCAST_H_SIZE; - if (msg_size(imsg) > max) { + if (fragm_sz == 0 || msg_size(imsg) > max) { kfree_skb(fbuf); return 0; } + exp_fragm_cnt = msg_sz / fragm_sz + !!(msg_sz % fragm_sz); pbuf = tipc_buf_acquire(msg_size(imsg)); if (pbuf != NULL) { pbuf->next = *pending; |