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authorIngo Molnar <mingo@kernel.org>2016-11-23 10:23:09 +0100
committerIngo Molnar <mingo@kernel.org>2016-11-23 10:23:09 +0100
commitec84f0056711efe93f034c86dd65e0de8d3531ff (patch)
tree3e50d385d645487924bcac1f5fb33b496cda6dc0 /drivers/infiniband/core/umem.c
parentd03266910a533d874c01ef2ca8dc73009f2925fa (diff)
parent23400ac997062647f2b63c82030d189671b1effe (diff)
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/infiniband/core/umem.c')
-rw-r--r--drivers/infiniband/core/umem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 224ad274ea0b..84b4eff90395 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -175,7 +175,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr,
cur_base = addr & PAGE_MASK;
- if (npages == 0) {
+ if (npages == 0 || npages > UINT_MAX) {
ret = -EINVAL;
goto out;
}