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net/tls: make sure offload also gets the keys wiped

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Commit 86029d10af ("tls: zero the crypto information from tls_context
before freeing") added memzero_explicit() calls to clear the key material
before freeing struct tls_context, but it missed tls_device.c has its
own way of freeing this structure. Replace the missing free.

Fixes: 86029d10af ("tls: zero the crypto information from tls_context before freeing")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jakub Kicinski 2019-06-28 16:11:39 -07:00 • committed by David S. Miller
parent 618bac4593
commit acd3e96d53
3 changed files with 4 additions and 3 deletions
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2
net/tls/tls_device.c
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@ -61,7 +61,7 @@ static void tls_device_free_ctx(struct tls_context *ctx)
if (ctx->rx_conf == TLS_HW)
kfree(tls_offload_ctx_rx(ctx));
kfree(ctx);
tls_ctx_free(ctx);
}
static void tls_device_gc_task(struct work_struct *work)