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net: sctp: sctp_auth_key_put: use kzfree instead of kfree
authorDaniel Borkmann <dborkman@redhat.com>
Thu, 7 Feb 2013 00:55:37 +0000 (00:55 +0000)
committerDavid S. Miller <davem@davemloft.net>
Fri, 8 Feb 2013 04:43:42 +0000 (23:43 -0500)
commit586c31f3bf04c290dc0a0de7fc91d20aa9a5ee53
tree84d768747eb049ea3aab6fe7dcb26c0657a5a5d3tree | snapshot
parent6cddded4af7ca3a4567a301dbc43357e65a893b6commit | diff
net: sctp: sctp_auth_key_put: use kzfree instead of kfree

For sensitive data like keying material, it is common practice to zero
out keys before returning the memory back to the allocator. Thus, use
kzfree instead of kfree.

Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sctp/auth.c diff | blob | history
Linux kernel for KaRo TX COM modules