diff options
| -rw-r--r-- | net/ipv4/ip_options.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index f4ab72e19af9..5e7aecea05cd 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -364,7 +364,7 @@ int ip_options_compile(struct net *net, } if (optptr[2] <= optlen) { unsigned char *timeptr = NULL; - if (optptr[2]+3 > optptr[1]) { + if (optptr[2]+3 > optlen) { pp_ptr = optptr + 2; goto error; } @@ -376,7 +376,7 @@ int ip_options_compile(struct net *net, optptr[2] += 4; break; case IPOPT_TS_TSANDADDR: - if (optptr[2]+7 > optptr[1]) { + if (optptr[2]+7 > optlen) { pp_ptr = optptr + 2; goto error; } @@ -390,7 +390,7 @@ int ip_options_compile(struct net *net, optptr[2] += 8; break; case IPOPT_TS_PRESPEC: - if (optptr[2]+7 > optptr[1]) { + if (optptr[2]+7 > optlen) { pp_ptr = optptr + 2; goto error; } |