linux/drivers/crypto/ccree
Gilad Ben-Yossef e30368f3f3 crypto: ccree - zero all of request ctx before use
In certain error path req_ctx->iv was being freed despite
not being allocated because it was not initialized to NULL.
Rather than play whack a mole with the structure various
field, zero it before use.

This fixes a kernel panic that may occur if an invalid
buffer size was requested triggering the bug above.

Fixes: 63ee04c8b4 ("crypto: ccree - add skcipher support")
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2018-08-03 18:06:05 +08:00
..
cc_aead.c crypto: ccree - drop useless type flag during reg 2018-08-03 18:06:05 +08:00
cc_aead.h crypto: ccree - add AEAD support 2018-02-15 23:26:42 +08:00
cc_buffer_mgr.c crypto: ccree - remove cipher ivgen left overs 2018-08-03 18:06:05 +08:00
cc_buffer_mgr.h crypto: ccree - add AEAD support 2018-02-15 23:26:42 +08:00
cc_cipher.c crypto: ccree - zero all of request ctx before use 2018-08-03 18:06:05 +08:00
cc_cipher.h crypto: ccree - remove cipher ivgen left overs 2018-08-03 18:06:05 +08:00
cc_crypto_ctx.h crypto: ccree - add support for older HW revs 2018-03-03 00:03:16 +08:00
cc_debugfs.c crypto: ccree - correct host regs offset 2018-05-31 00:13:49 +08:00
cc_debugfs.h
cc_driver.c crypto: ccree - rate limit debug print 2018-07-09 00:33:36 +08:00
cc_driver.h crypto: ccree - drop useless type flag during reg 2018-08-03 18:06:05 +08:00
cc_fips.c crypto: ccree - add support for older HW revs 2018-03-03 00:03:16 +08:00
cc_fips.h crypto: ccree - add FIPS support 2018-02-15 23:26:42 +08:00
cc_hash.c crypto: ccree - fix finup 2018-07-09 00:33:35 +08:00
cc_hash.h crypto: ccree - add support for older HW revs 2018-03-03 00:03:16 +08:00
cc_host_regs.h crypto: ccree - correct host regs offset 2018-05-31 00:13:49 +08:00
cc_hw_queue_defs.h crypto: ccree - remove unused enums 2018-03-31 01:34:19 +08:00
cc_ivgen.c
cc_ivgen.h
cc_kernel_regs.h crypto: ccree - add support for older HW revs 2018-03-03 00:03:16 +08:00
cc_lli_defs.h
cc_pm.c crypto: ccree - add ahash support 2018-02-15 23:26:41 +08:00
cc_pm.h
cc_request_mgr.c crypto: ccree - replace memset+kfree with kzfree 2018-03-03 00:03:16 +08:00
cc_request_mgr.h
cc_sram_mgr.c crypto: ccree - add support for older HW revs 2018-03-03 00:03:16 +08:00
cc_sram_mgr.h
Makefile crypto: ccree - add FIPS support 2018-02-15 23:26:42 +08:00