[00/11] codeql fixes for various subsystems

Message ID 20221121204015.1135573-1-okaya@kernel.org (mailing list archive)


Sinan Kaya Nov. 21, 2022, 8:40 p.m. UTC
  From: Sinan Kaya <okaya@kernel.org>

Following up the codeql reported problems first submitted
by Stephen Hemminger here:


Posting a series of fixes about potential null pointer accesses.

Sinan Kaya (11):
  ethdev: check return result of rte_eth_dev_info_get
  net/tap: check if name is null
  memzone: check result of rte_fbarray_get
  memzone: check result of malloc_elem_from_data
  malloc: malloc_elem_join_adjacent_free can return null
  malloc: check result of rte_mem_virt2memseg_list
  malloc: check result of rte_fbarray_get
  malloc: check result of rte_mem_virt2memseg
  malloc: check result of malloc_elem_free
  malloc: check result of elem_start_pt
  bus/vdev: check result of rte_vdev_device_name

 drivers/net/tap/rte_eth_tap.c        |  4 ++++
 lib/eal/common/eal_common_memalloc.c |  4 +++-
 lib/eal/common/eal_common_memzone.c  | 10 +++++++++-
 lib/eal/common/malloc_elem.c         | 14 +++++++++++---
 lib/eal/common/malloc_heap.c         | 11 ++++++++++-
 lib/ethdev/ethdev_vdev.h             |  2 ++
 lib/ethdev/rte_class_eth.c           |  4 +++-
 7 files changed, 42 insertions(+), 7 deletions(-)