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(parent: d729163) | patch
perf x86 iostat: Use zfree() to reduce chances of use after free
authorArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 12 Apr 2023 12:50:08 +0000 (09:50 -0300)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Wed, 12 Apr 2023 12:59:19 +0000 (09:59 -0300)
commit313b4c1ccdb273f6733e8c44948f8c7141f592a4
treeb74f330fa994b04e30d1b6e474e77cb5c7aeb7ebtree | snapshot
parentd729163d0641d8b4c50fdca1b2b9d5d24d9d376dcommit | diff
perf x86 iostat: Use zfree() to reduce chances of use after free

Do defensive programming by using zfree() to initialize freed pointers
to NULL, so that eventual use after free result in a NULL pointer deref
instead of more subtle behaviour.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
tools/perf/arch/x86/util/iostat.c diff | blob | history
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