diff options
| -rw-r--r-- | drivers/infiniband/core/umem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c index 9ac4068d2088..38acb3cfc545 100644 --- a/drivers/infiniband/core/umem.c +++ b/drivers/infiniband/core/umem.c | |||
| @@ -106,8 +106,8 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, | |||
| 106 | * If the combination of the addr and size requested for this memory | 106 | * If the combination of the addr and size requested for this memory |
| 107 | * region causes an integer overflow, return error. | 107 | * region causes an integer overflow, return error. |
| 108 | */ | 108 | */ |
| 109 | if ((PAGE_ALIGN(addr + size) <= size) || | 109 | if (((addr + size) < addr) || |
| 110 | (PAGE_ALIGN(addr + size) <= addr)) | 110 | PAGE_ALIGN(addr + size) < (addr + size)) |
| 111 | return ERR_PTR(-EINVAL); | 111 | return ERR_PTR(-EINVAL); |
| 112 | 112 | ||
| 113 | if (!can_do_mlock()) | 113 | if (!can_do_mlock()) |