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authorJason Gunthorpe <jgg@nvidia.com>2024-11-12 13:47:28 -0400
committerJason Gunthorpe <jgg@nvidia.com>2024-11-12 13:47:28 -0400
commit4e6bd13aa33c78346973f01c7303b4909d79ec86 (patch)
tree6205937f65a4d859dcecaf48da8801a1e4103ce7 /fs/ntfs3/run.c
parentb047c0644f4e0aafd202e9519a22e17651fbee70 (diff)
parentf6681abd413919472d8a142420b639a3a8d84673 (diff)
Merge branch 'iommufd/arm-smmuv3-nested' of iommu/linux into iommufd for-next
Common SMMUv3 patches for the following patches adding nesting, shared branch with the iommu tree. * 'iommufd/arm-smmuv3-nested' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/iommu/linux: iommu/arm-smmu-v3: Expose the arm_smmu_attach interface iommu/arm-smmu-v3: Implement IOMMU_HWPT_ALLOC_NEST_PARENT iommu/arm-smmu-v3: Support IOMMU_GET_HW_INFO via struct arm_smmu_hw_info iommu/arm-smmu-v3: Report IOMMU_CAP_ENFORCE_CACHE_COHERENCY for CANWBS ACPI/IORT: Support CANWBS memory access flag ACPICA: IORT: Update for revision E.f vfio: Remove VFIO_TYPE1_NESTING_IOMMU ... Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'fs/ntfs3/run.c')
-rw-r--r--fs/ntfs3/run.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/ntfs3/run.c b/fs/ntfs3/run.c
index cb8cf0161177..58e988cd8049 100644
--- a/fs/ntfs3/run.c
+++ b/fs/ntfs3/run.c
@@ -959,7 +959,7 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
* Large positive number requires to store 5 bytes
* e.g.: 05 FF 7E FF FF 00 00 00
*/
- if (size_size > 8)
+ if (size_size > sizeof(len))
return -EINVAL;
len = run_unpack_s64(run_buf, size_size, 0);
@@ -971,7 +971,7 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
if (!offset_size)
lcn = SPARSE_LCN64;
- else if (offset_size <= 8) {
+ else if (offset_size <= sizeof(s64)) {
s64 dlcn;
/* Initial value of dlcn is -1 or 0. */
@@ -984,8 +984,10 @@ int run_unpack(struct runs_tree *run, struct ntfs_sb_info *sbi, CLST ino,
return -EINVAL;
lcn = prev_lcn + dlcn;
prev_lcn = lcn;
- } else
+ } else {
+ /* The size of 'dlcn' can't be > 8. */
return -EINVAL;
+ }
next_vcn = vcn64 + len;
/* Check boundary. */