[RESEND,v2,00/11] codeql fixes for various subsystems
Message ID | 20221122153053.1172434-1-okaya@kernel.org (mailing list archive) |
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Headers |
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Message
Sinan Kaya
Nov. 22, 2022, 3:30 p.m. UTC
From: Sinan Kaya <okaya@kernel.org>
Following up the codeql reported problems first submitted
by Stephen Hemminger here:
https://lore.kernel.org/all/20220527161210.77212d0b@hermes.local/t/
Posting a series of fixes about potential null pointer accesses.
Changes from v1:
- Remove braces around single line statements
- use NULL comparisons
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 | 3 +++
lib/eal/common/eal_common_memalloc.c | 5 ++++-
lib/eal/common/eal_common_memzone.c | 10 +++++++++-
lib/eal/common/malloc_elem.c | 14 +++++++++++---
lib/eal/common/malloc_heap.c | 9 ++++++++-
lib/ethdev/ethdev_vdev.h | 2 ++
lib/ethdev/rte_class_eth.c | 4 +++-
7 files changed, 40 insertions(+), 7 deletions(-)