linux/drivers/crypto/caam
Christophe JAILLET d82d82e037 crypto: caam - Clear some memory in instantiate_rng
[ Upstream commit 9c19fb86a8 ]

According to the comment at the end of the 'for' loop just a few lines
below, it looks needed to clear 'desc'.

So it should also be cleared for the first iteration.

Move the memset() to the beginning of the loop to be safe.

Fixes: 281922a1d4 ("crypto: caam - add support for SEC v5.x RNG4")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Gaurav Jain <gaurav.jain@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2023-05-11 23:00:27 +09:00
..
caamalg.c crypto: caam - save caam memory to support crypto engine retry mechanism. 2022-01-27 11:03:24 +01:00
caamalg_desc.c crypto: caam/jr - add support for XTS with 16B IV 2020-10-02 18:02:12 +10:00
caamalg_desc.h crypto: caam - update rfc4106 sh desc to support zero length input 2019-08-09 15:11:48 +10:00
caamalg_qi.c crypto: caam/qi - simplify error path for context allocation 2020-11-20 14:45:32 +11:00
caamalg_qi2.c crypto: caam - replace this_cpu_ptr with raw_cpu_ptr 2022-01-27 11:05:06 +01:00
caamalg_qi2.h crypto: caam/qi2 - add fallback for XTS with more than 8B IV 2020-10-02 18:02:11 +10:00
caamhash.c crypto: caam - save caam memory to support crypto engine retry mechanism. 2022-01-27 11:03:24 +01:00
caamhash_desc.c crypto: caam - keep both virtual and dma key addresses 2019-08-09 15:11:49 +10:00
caamhash_desc.h crypto: caam - keep both virtual and dma key addresses 2019-08-09 15:11:49 +10:00
caampkc.c crypto: caam - save caam memory to support crypto engine retry mechanism. 2022-01-27 11:03:24 +01:00
caampkc.h crypto: caam - add crypto_engine support for RSA algorithms 2020-02-22 09:25:48 +08:00
caamrng.c crypto: caam - limit single JD RNG output to maximum of 16 bytes 2020-03-30 11:50:50 +11:00
compat.h crypto: sha - split sha.h into sha1.h and sha2.h 2020-11-20 14:45:33 +11:00
ctrl.c crypto: caam - Clear some memory in instantiate_rng 2023-05-11 23:00:27 +09:00
ctrl.h crypto: caam - staticize caam_get_era() 2018-04-21 00:58:36 +08:00
debugfs.c crypto: caam - Replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE 2021-02-10 17:55:57 +11:00
debugfs.h crypto: caam - Move debugfs fops into standalone file 2020-08-21 14:47:49 +10:00
desc.h crypto: caam - fix typos 2020-06-15 17:38:54 +10:00
desc_constr.h crypto: caam - select DMA address size at runtime 2019-08-30 18:05:30 +10:00
dpseci-debugfs.c crypto: caam - Convert to DEFINE_SHOW_ATTRIBUTE 2020-09-25 17:48:16 +10:00
dpseci-debugfs.h crypto: caam/qi2 - Add printing dpseci fq stats using debugfs 2019-08-02 14:44:01 +10:00
dpseci.c crypto: caam/qi2 - add support for dpseci_reset() 2020-06-18 17:19:45 +10:00
dpseci.h crypto: caam/qi2 - add support for dpseci_reset() 2020-06-18 17:19:45 +10:00
dpseci_cmd.h crypto: caam/qi2 - add support for dpseci_reset() 2020-06-18 17:19:45 +10:00
error.c crypto: caam - add more RNG hw error codes 2020-07-31 18:25:28 +10:00
error.h crypto: caam - fix return code in completion callbacks 2019-08-09 15:11:45 +10:00
intern.h crypto: caam - enable crypto-engine retry mechanism 2020-11-06 14:29:11 +11:00
jr.c crypto: caam - enable crypto-engine retry mechanism 2020-11-06 14:29:11 +11:00
jr.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
Kconfig crypto: caam/qi2 - add fallback for XTS with more than 8B IV 2020-10-02 18:02:11 +10:00
key_gen.c crypto: caam - change return code in caam_jr_enqueue function 2020-02-22 09:25:47 +08:00
key_gen.h crypto: caam - add Derived Key Protocol (DKP) support 2017-12-28 17:56:48 +11:00
Makefile crypto: caam - Move debugfs fops into standalone file 2020-08-21 14:47:49 +10:00
pdb.h crypto: caam - fix typos 2020-06-15 17:38:54 +10:00
pkc_desc.c crypto: caam - select DMA address size at runtime 2019-08-30 18:05:30 +10:00
qi.c crypto: caam: Replace in_irq() usage. 2020-11-03 17:41:38 -08:00
qi.h crypto: caam/qi - optimize frame queue cleanup 2020-02-13 17:05:25 +08:00
regs.h crypto: caam - disable pkc for non-E SoCs 2021-11-18 19:16:25 +01:00
sg_sw_qm.h crypto: caam - use len instead of nents for bulding HW S/G table 2019-06-20 14:18:33 +08:00
sg_sw_qm2.h crypto: caam - use len instead of nents for bulding HW S/G table 2019-06-20 14:18:33 +08:00
sg_sw_sec4.h crypto: caam - use len instead of nents for bulding HW S/G table 2019-06-20 14:18:33 +08:00