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Diffstat (limited to 'net/sunrpc/svcsock.c')
-rw-r--r--net/sunrpc/svcsock.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 0f679df7d072..305374d4fb98 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -917,7 +917,10 @@ static void svc_tcp_clear_pages(struct svc_sock *svsk)
len = svsk->sk_datalen;
npages = (len + PAGE_SIZE - 1) >> PAGE_SHIFT;
for (i = 0; i < npages; i++) {
- BUG_ON(svsk->sk_pages[i] == NULL);
+ if (svsk->sk_pages[i] == NULL) {
+ WARN_ON_ONCE(1);
+ continue;
+ }
put_page(svsk->sk_pages[i]);
svsk->sk_pages[i] = NULL;
}
@@ -1092,8 +1095,10 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
goto err_noclose;
}
- if (svc_sock_reclen(svsk) < 8)
+ if (svsk->sk_datalen < 8) {
+ svsk->sk_datalen = 0;
goto err_delete; /* client is nuts. */
+ }
rqstp->rq_arg.len = svsk->sk_datalen;
rqstp->rq_arg.page_base = 0;

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