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-rw-r--r--net/9p/client.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/9p/client.c b/net/9p/client.c
index 3ce672af1596..8e5c6a8d0a37 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -2101,6 +2101,10 @@ int p9_client_readdir(struct p9_fid *fid, char *data, u32 count, u64 offset)
trace_9p_protocol_dump(clnt, req->rc);
goto free_and_error;
}
+ if (rsize < count) {
+ pr_err("bogus RREADDIR count (%d > %d)\n", count, rsize);
+ count = rsize;
+ }
p9_debug(P9_DEBUG_9P, "<<< RREADDIR count %d\n", count);