diff options
Diffstat (limited to 'fs/smb/server/oplock.c')
| -rw-r--r-- | fs/smb/server/oplock.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/smb/server/oplock.c b/fs/smb/server/oplock.c index 81a29857b1e3..03f606afad93 100644 --- a/fs/smb/server/oplock.c +++ b/fs/smb/server/oplock.c @@ -1496,7 +1496,7 @@ struct lease_ctx_info *parse_lease_state(void *open_req) if (le16_to_cpu(cc->DataOffset) + le32_to_cpu(cc->DataLength) < sizeof(struct create_lease_v2) - 4) - return NULL; + goto err_out; memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE); lreq->req_state = lc->lcontext.LeaseState; @@ -1512,7 +1512,7 @@ struct lease_ctx_info *parse_lease_state(void *open_req) if (le16_to_cpu(cc->DataOffset) + le32_to_cpu(cc->DataLength) < sizeof(struct create_lease)) - return NULL; + goto err_out; memcpy(lreq->lease_key, lc->lcontext.LeaseKey, SMB2_LEASE_KEY_SIZE); lreq->req_state = lc->lcontext.LeaseState; @@ -1521,6 +1521,9 @@ struct lease_ctx_info *parse_lease_state(void *open_req) lreq->version = 1; } return lreq; +err_out: + kfree(lreq); + return NULL; } /** |