diff options
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 2841bfce29d6..3a10e0bc90e8 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -293,7 +293,7 @@ int sk_chk_filter(struct sock_filter *filter, int flen) struct sock_filter *ftest; int pc; - if (((unsigned int)flen >= (~0U / sizeof(struct sock_filter))) || flen == 0) + if (flen == 0 || flen > BPF_MAXINSNS) return -EINVAL; /* check the filter code now */ @@ -360,7 +360,7 @@ int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk) int err; /* Make sure new filter is there and in the right amounts. */ - if (fprog->filter == NULL || fprog->len > BPF_MAXINSNS) + if (fprog->filter == NULL) return -EINVAL; fp = sock_kmalloc(sk, fsize+sizeof(*fp), GFP_KERNEL); |