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| author | Allen Hubbe <Allen.Hubbe@emc.com> | 2015-08-31 16:31:00 +0300 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2015-09-07 22:27:12 +0300 |
| commit | 9a07826f99034202dad589285a47132685d9538b (patch) | |
| tree | e5fd9f1e2ab501bf50b91ff98b34e2f5b10487f2 /drivers/ntb | |
| parent | 2aa2a77a489deda473c99a4c15074d092718912c (diff) | |
| download | linux-9a07826f99034202dad589285a47132685d9538b.tar.xz | |
NTB: Fix range check on memory window index
The range check must exclude the upper bound.
Signed-off-by: Allen Hubbe <Allen.Hubbe@emc.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/hw/intel/ntb_hw_intel.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c index fc6af2da8df0..865a3e3cc581 100644 --- a/drivers/ntb/hw/intel/ntb_hw_intel.c +++ b/drivers/ntb/hw/intel/ntb_hw_intel.c @@ -240,7 +240,7 @@ static inline int ndev_ignore_unsafe(struct intel_ntb_dev *ndev, static int ndev_mw_to_bar(struct intel_ntb_dev *ndev, int idx) { - if (idx < 0 || idx > ndev->mw_count) + if (idx < 0 || idx >= ndev->mw_count) return -EINVAL; return ndev->reg->mw_bar[idx]; } |