mirror-linux/drivers/crypto/caam
Christophe JAILLET be42155499 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>
2023-05-11 23:03:20 +09:00
..
Kconfig This update includes the following changes: 2022-05-27 18:06:49 -07:00
Makefile This update includes the following changes: 2022-05-27 18:06:49 -07:00
blob_gen.c crypto: caam - add in-kernel interface for blob generator 2022-05-23 18:47:50 +03:00
caamalg.c crypto: caam - save caam memory to support crypto engine retry mechanism. 2021-12-03 15:56:17 +11:00
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/qi2 - switch to netif_napi_add_tx_weight() 2022-07-15 16:43:21 +08:00
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. 2021-12-03 15:56:17 +11:00
caamhash_desc.c crypto: caam - drop unexpected word 'for' in comments 2022-06-30 15:56:57 +08:00
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. 2021-12-03 15:56:17 +11:00
caampkc.h crypto: caam - add crypto_engine support for RSA algorithms 2020-02-22 09:25:48 +08:00
caamprng.c crypto: caam/rng - Add support for PRNG 2022-05-06 18:16:55 +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 23:03:20 +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 This update includes the following changes: 2022-05-27 18:06:49 -07:00
jr.c crypto: caam/rng - Add support for PRNG 2022-05-06 18:16:55 +08:00
jr.h
key_gen.c crypto: caam - change return code in caam_jr_enqueue function 2020-02-22 09:25:47 +08:00
key_gen.h
pdb.h treewide: Replace zero-length arrays with flexible-array members 2022-02-17 07:00:39 -06:00
pkc_desc.c crypto: caam - select DMA address size at runtime 2019-08-30 18:05:30 +10:00
qi.c crypto: caam/qi2 - switch to netif_napi_add_tx_weight() 2022-07-15 16:43:21 +08:00
qi.h crypto: caam/qi - optimize frame queue cleanup 2020-02-13 17:05:25 +08:00
regs.h crypto: caam - determine whether CAAM supports blob encap/decap 2022-05-23 18:47:50 +03:00
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