crypto: talitos - fix crash in talitos_cra_init()

Conversion of talitos driver to the new AEAD interface
hasn't been properly tested.

AEAD algorithms crash in talitos_cra_init as follows:

[...]
[    1.141095] talitos ffe30000.crypto: hwrng
[    1.145381] Unable to handle kernel paging request for data at address 0x00000058
[    1.152913] Faulting instruction address: 0xc02accc0
[    1.157910] Oops: Kernel access of bad area, sig: 11 [#1]
[    1.163315] SMP NR_CPUS=2 P1020 RDB
[    1.166810] Modules linked in:
[    1.169875] CPU: 0 PID: 1007 Comm: cryptomgr_test Not tainted 4.4.6 #1
[    1.176415] task: db5ec200 ti: db4d6000 task.ti: db4d6000
[    1.181821] NIP: c02accc0 LR: c02acd18 CTR: c02acd04
[    1.186793] REGS: db4d7d30 TRAP: 0300   Not tainted  (4.4.6)
[    1.192457] MSR: 00029000 <CE,EE,ME>  CR: 95009359  XER: e0000000
[    1.198585] DEAR: 00000058 ESR: 00000000
GPR00: c017bdc0 db4d7de0 db5ec200 df424b48 00000000 00000000 df424bfc db75a600
GPR08: df424b48 00000000 db75a628 db4d6000 00000149 00000000 c0044cac db5acda0
GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 00000400 df424940
GPR24: df424900 00003083 00000400 c0180000 db75a640 c03e9f84 df424b40 df424b48
[    1.230978] NIP [c02accc0] talitos_cra_init+0x28/0x6c
[    1.236039] LR [c02acd18] talitos_cra_init_aead+0x14/0x28
[    1.241443] Call Trace:
[    1.243894] [db4d7de0] [c03e9f84] 0xc03e9f84 (unreliable)
[    1.249322] [db4d7df0] [c017bdc0] crypto_create_tfm+0x5c/0xf0
[    1.255083] [db4d7e10] [c017beec] crypto_alloc_tfm+0x98/0xf8
[    1.260769] [db4d7e40] [c0186a20] alg_test_aead+0x28/0xc8
[    1.266181] [db4d7e60] [c0186718] alg_test+0x260/0x2e0
[    1.271333] [db4d7ee0] [c0183860] cryptomgr_test+0x30/0x54
[    1.276843] [db4d7ef0] [c0044d80] kthread+0xd4/0xd8
[    1.281741] [db4d7f40] [c000e4a4] ret_from_kernel_thread+0x5c/0x64
[    1.287930] Instruction dump:
[    1.290902] 38600000 4e800020 81230028 7c681b78 81490010 38e9ffc0 3929ffe8 554a073e
[    1.298691] 2b8a000a 7d474f9e 812a0008 91230030 <80e90058> 39270060 7c0004ac 7cc04828

Cc: <stable@vger.kernel.org> # 4.3+
Fixes: aeb4c132f33d ("crypto: talitos - Convert to new AEAD interface")
Signed-off-by: Jonas Eymann <J.Eymann@gmx.net>

Fix typo - replaced parameter of __crypto_ahash_alg(): s/tfm/alg
Remove checkpatch warnings.
Add commit message.

Signed-off-by: Horia Geant? <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

0 files changed, 0 insertions, 0 deletions