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authorDavid S. Miller <davem@davemloft.net>2018-11-24 17:01:43 -0800
committerDavid S. Miller <davem@davemloft.net>2018-11-24 17:01:43 -0800
commitb1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c (patch)
treefcd93c3f54a72ca6a6ee97f015efebe6d80a3271 /drivers/misc/sgi-gru/grukdump.c
parentptp: Fix pass zero to ERR_PTR() in ptp_clock_register (diff)
parentMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux (diff)
downloadlinux-dev-b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c.tar.xz
linux-dev-b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/misc/sgi-gru/grukdump.c')
-rw-r--r--drivers/misc/sgi-gru/grukdump.c4
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;