1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c
index 313da3150262..1540a7785e14 100644
--- 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;