Merge tag 'ceph-for-4.20-rc4' of https://github.com/ceph/ceph-client

[sfrench/cifs-2.6.git] / drivers / misc / sgi-gru / grukdump.c

diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c
index 313da31502626897a61a65606aa117d0d67dc83b..1540a7785e14743ae1b035aeb21d391af8516050 100644 (file)
--- a/drivers/misc/sgi-gru/grukdump.c
+++ b/drivers/misc/sgi-gru/grukdump.c
@@ -27,6 +27,9 @@
 #include <linux/delay.h>
 #include <linux/bitops.h>
 #include <asm/uv/uv_hub.h>
+
+#include <linux/nospec.h>
+
 #include "gru.h"
 #include "grutables.h"
 #include "gruhandles.h"
@@ -196,6 +199,7 @@ int gru_dump_chiplet_request(unsigned long arg)
        /* Currently, only dump by gid is implemented */
        if (req.gid >= gru_max_gids)
                return -EINVAL;
+       req.gid = array_index_nospec(req.gid, gru_max_gids);
 
        gru = GID_TO_GRU(req.gid);
        ubuf = req.buf;