Sabrina Dubroca 2f54941c88 tls: return -EBUSY if crypto_info is already set
[ Upstream commit 877d17c79b66466942a836403773276e34fe3614 ]

do_tls_setsockopt_tx returns 0 without doing anything when crypto_info
is already set. Silent failure is confusing for users.

Fixes: 3c4d7559159b ("tls: kernel TLS support")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-01-31 14:03:48 +01:00
..
2017-11-01 12:19:03 +09:00
2017-12-17 15:07:59 +01:00
2017-08-29 15:16:52 -07:00
2017-11-08 14:32:18 +09:00
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