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Searched refs:check_add_overflow (Results 1 – 25 of 69) sorted by relevance

123

/linux/include/linux/usb/
H A Dfunc_utils.h31 if (check_add_overflow(offset, size, \
48 if (check_add_overflow(offset, groupname##_##name##__sz,\
/linux/include/linux/
H A Doverflow.h67 #define check_add_overflow(a, b, d) \ macro
219 check_add_overflow((x), v, &v); \
289 if (check_add_overflow(addend1, addend2, &bytes)) in size_add()
/linux/tools/include/linux/
H A Doverflow.h44 #define check_add_overflow(a, b, d) ({ \ macro
122 if (check_add_overflow(bytes, c, &bytes)) in __ab_c_size()
/linux/fs/xfs/libxfs/
H A Dxfs_exchmaps.c694 if (check_add_overflow(req->ip1_bcount, bmbt_blocks, &req->ip1_bcount)) in xfs_exchmaps_estimate_overhead()
696 if (check_add_overflow(req->ip2_bcount, bmbt_blocks, &req->ip2_bcount)) in xfs_exchmaps_estimate_overhead()
704 if (check_add_overflow(resblks, bmbt_blocks, &resblks)) in xfs_exchmaps_estimate_overhead()
706 if (check_add_overflow(resblks, bmbt_blocks, &resblks)) in xfs_exchmaps_estimate_overhead()
708 if (check_add_overflow(resblks, rmapbt_blocks, &resblks)) in xfs_exchmaps_estimate_overhead()
710 if (check_add_overflow(resblks, rmapbt_blocks, &resblks)) in xfs_exchmaps_estimate_overhead()
881 if (check_add_overflow(ifp->if_nextents, (uint64_t)delta, in xmi_ensure_delta_nextents()
/linux/lib/
H A Dbuildid.c172 if (check_add_overflow(note_off, note_size, &note_end)) in parse_build_id()
184 if (check_add_overflow(new_off, ALIGN(name_sz, 4), &new_off) || in parse_build_id()
185 check_add_overflow(new_off, ALIGN(desc_sz, 4), &new_off) || in parse_build_id()
/linux/drivers/gpu/drm/nouveau/nvif/
H A Dobject.c111 if (check_add_overflow(sizeof(*args), size, &args_size)) in nvif_object_mthd()
248 if (check_add_overflow(sizeof(*args), size, &args_size)) { in nvif_object_ctor()
/linux/io_uring/
H A Drsrc.c98 if (check_add_overflow((unsigned long)iov->iov_base, acct_len, &tmp)) in io_buffer_validate()
287 if (check_add_overflow(up->offset, nr_args, &tmp)) in __io_register_rsrc_update()
872 if (unlikely(check_add_overflow(buf_addr, (u64)len, &buf_end))) in io_import_fixed()
963 if (check_add_overflow(arg->nr, arg->dst_off, &nbufs)) in io_clone_buffers()
990 if (check_add_overflow(arg->nr, arg->src_off, &off)) in io_clone_buffers()
/linux/drivers/iommu/iommufd/
H A Dio_pagetable.c182 if (check_add_overflow(iova, length - 1, &last)) in iopt_check_iova()
214 if (check_add_overflow(iova, length - 1, &area->node.last)) in iopt_insert_area()
218 if (check_add_overflow(start_byte, length - 1, &area->pages_node.last)) in iopt_insert_area()
562 if (check_add_overflow(bitmap->iova, bitmap->length - 1, &last_iova)) in iommufd_check_iova_range()
664 if (check_add_overflow(iova, length - 1, &last_iova)) in iopt_get_pages()
792 if (check_add_overflow(iova, length - 1, &iova_last)) in iopt_unmap_iova()
H A Ddevice.c969 WARN_ON(check_add_overflow(iova, length - 1, &last_iova))) in iommufd_access_unpin_pages()
1051 if (check_add_overflow(iova, length - 1, &last_iova)) in iommufd_access_pin_pages()
1134 if (check_add_overflow(iova, length - 1, &last_iova)) in iommufd_access_rw()
H A Dpages.c168 rc = check_add_overflow(pages->npinned, npages, &pages->npinned); in iopt_pages_add_npinned()
1333 if (check_add_overflow((unsigned long)uptr, length, &end)) in iopt_alloc_user_pages()
1352 if (length && check_add_overflow(start, length - 1, &end)) in iopt_alloc_file_pages()
/linux/block/partitions/
H A Damiga.c169 if (check_add_overflow(start_sect, nr_sects, &end_sect)) { in amiga_partition()
/linux/block/
H A Dioctl.c49 if (check_add_overflow(start, length, &end)) in blkpg_do_ioctl()
113 if (check_add_overflow(start, len, &end) || end > bdev_nr_bytes(bdev)) in blk_validate_byte_range()
197 if (check_add_overflow(start, len, &end) || in blk_ioctl_secure_erase()
/linux/drivers/infiniband/core/
H A Dib_core_uverbs.c301 if (check_add_overflow(xa_first, npages, &xa_last)) in rdma_user_mmap_entry_insert_range()
H A Dumem_dmabuf.c129 if (check_add_overflow(offset, (unsigned long)size, &end)) in ib_umem_dmabuf_get_with_dma_device()
H A Dumem_odp.c65 if (check_add_overflow(umem_odp->umem.address, in ib_init_umem_odp()
/linux/drivers/gpu/drm/
H A Ddrm_managed.c93 if (unlikely(check_add_overflow(sizeof(*dr), size, &tot_size))) in alloc_dr()
/linux/drivers/infiniband/hw/qib/
H A Dqib_user_sdma.c883 if (check_add_overflow(bytes_togo, slen, &bytes_togo) || in qib_user_sdma_queue_pkts()
924 if (check_add_overflow(pktsize, tidsmsize, &sz)) { in qib_user_sdma_queue_pkts()
935 if (check_add_overflow(n, ARRAY_SIZE(pkt->addr), in qib_user_sdma_queue_pkts()
/linux/fs/xfs/
H A Dxfs_exchrange.c387 if (check_add_overflow(fxr->file1_offset, fxr->length, &tmp) || in xfs_exchange_range_checks()
388 check_add_overflow(fxr->file2_offset, fxr->length, &tmp)) in xfs_exchange_range_checks()
/linux/drivers/gpu/drm/imagination/
H A Dpvr_vm.c237 if (check_add_overflow(offset, size, &offset_plus_size)) in pvr_vm_bind_op_map_init()
1104 if (check_add_overflow(start, size - 1, &end)) in pvr_find_heap_containing()
/linux/drivers/vfio/pci/pds/
H A Dlm.c288 check_add_overflow((loff_t)len, *pos, &requested_length)) in pds_vfio_restore_write()
/linux/fs/erofs/
H A Dinode.c19 check_add_overflow(m_pofs, inode->i_size, &off) || in erofs_fill_symlink()
/linux/net/netfilter/
H A Dnft_limit.c82 if (check_add_overflow(priv->rate, priv->burst, &rate_with_burst)) in nft_limit_init()
/linux/fs/
H A Dremap_range.c111 if (unlikely(check_add_overflow(pos, len, &tmp))) in remap_verify_area()
/linux/drivers/misc/mei/
H A Dinterrupt.c408 if (check_add_overflow((u32)sizeof(*meta_hdr), in mei_irq_read_handler()
/linux/drivers/vfio/
H A Dvfio_main.c1098 if (check_add_overflow(range.iova, range.length, &iova_end) || in vfio_ioctl_device_feature_logging_start()
1185 if (check_add_overflow(report.iova, report.length, &iova_end) || in vfio_ioctl_device_feature_logging_report()

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