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path: root/drivers/infiniband/hw/hfi1/verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/verbs.c')
-rw-r--r--drivers/infiniband/hw/hfi1/verbs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c
index c4b243f50c76..646f61545ed6 100644
--- a/drivers/infiniband/hw/hfi1/verbs.c
+++ b/drivers/infiniband/hw/hfi1/verbs.c
@@ -54,6 +54,7 @@
#include <linux/mm.h>
#include <linux/vmalloc.h>
#include <rdma/opa_addr.h>
+#include <linux/nospec.h>
#include "hfi.h"
#include "common.h"
@@ -1536,6 +1537,7 @@ static int hfi1_check_ah(struct ib_device *ibdev, struct rdma_ah_attr *ah_attr)
sl = rdma_ah_get_sl(ah_attr);
if (sl >= ARRAY_SIZE(ibp->sl_to_sc))
return -EINVAL;
+ sl = array_index_nospec(sl, ARRAY_SIZE(ibp->sl_to_sc));
sc5 = ibp->sl_to_sc[sl];
if (sc_to_vlt(dd, sc5) > num_vls && sc_to_vlt(dd, sc5) != 0xf)