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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-30 18:50:18 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-11-30 18:50:18 -0300
commit62e27076b7a48d1c8fc4eed59ff75f6382915c46 (patch)
treebf42384a97f0367a9fac81f3aa29da7815396958 /drivers/infiniband/core/umem.c
parentd26f4ddb48463e2ff798859505af1cc520e75685 (diff)
Linux-libre 4.8.11-gnupck-4.8.11-gnu
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 c68746ce6..bdab61d91 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -174,7 +174,7 @@ 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;
}