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-rw-r--r--net/sunrpc/auth_gss/auth_gss.c4
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c2
-rw-r--r--net/sunrpc/svc_xprt.c8
3 files changed, 9 insertions, 5 deletions
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index c7af0220f82f..369310909fc9 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1875,8 +1875,10 @@ gss_wrap_req_priv(struct rpc_cred *cred, struct gss_cl_ctx *ctx,
offset = (u8 *)p - (u8 *)snd_buf->head[0].iov_base;
maj_stat = gss_wrap(ctx->gc_gss_ctx, offset, snd_buf, inpages);
/* slack space should prevent this ever happening: */
- if (unlikely(snd_buf->len > snd_buf->buflen))
+ if (unlikely(snd_buf->len > snd_buf->buflen)) {
+ status = -EIO;
goto wrap_failed;
+ }
/* We're assuming that when GSS_S_CONTEXT_EXPIRED, the encryption was
* done anyway, so it's safe to put the request on the wire: */
if (maj_stat == GSS_S_CONTEXT_EXPIRED)
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 96ab50eda9c2..73a90ad873fb 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1069,7 +1069,7 @@ static int gss_read_proxy_verf(struct svc_rqst *rqstp,
goto out_denied_free;
pages = DIV_ROUND_UP(inlen, PAGE_SIZE);
- in_token->pages = kcalloc(pages, sizeof(struct page *), GFP_KERNEL);
+ in_token->pages = kcalloc(pages + 1, sizeof(struct page *), GFP_KERNEL);
if (!in_token->pages)
goto out_denied_free;
in_token->page_base = 0;
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index dd86d7f1e97e..49a3bea33f9d 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -1421,12 +1421,13 @@ static void *svc_pool_stats_start(struct seq_file *m, loff_t *pos)
dprintk("svc_pool_stats_start, *pidx=%u\n", pidx);
+ if (!si->serv)
+ return NULL;
+
mutex_lock(si->mutex);
if (!pidx)
return SEQ_START_TOKEN;
- if (!si->serv)
- return NULL;
return pidx > si->serv->sv_nrpools ? NULL
: &si->serv->sv_pools[pidx - 1];
}
@@ -1458,7 +1459,8 @@ static void svc_pool_stats_stop(struct seq_file *m, void *p)
{
struct svc_info *si = m->private;
- mutex_unlock(si->mutex);
+ if (si->serv)
+ mutex_unlock(si->mutex);
}
static int svc_pool_stats_show(struct seq_file *m, void *p)