Commit 2e384400 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

perf arm-spe: 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 9ccbc211

tools/perf/arch/arm64/util/arm-spe.c

+1 −1
Original line number Diff line number Diff line
@@ -479,7 +479,7 @@ static void arm_spe_recording_free(struct auxtrace_record *itr) 
	struct arm_spe_recording *sper =

			container_of(itr, struct arm_spe_recording, itr);



	free(sper->wrapped);

	zfree(&sper->wrapped);

	free(sper);

}