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-rw-r--r--net/core/filter.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 2841bfc..3a10e0b 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);
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