diff options
| author | Fengguang Wu <fengguang.wu@intel.com> | 2018-02-15 19:40:13 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2018-02-22 17:17:01 +0300 |
| commit | 017457061e07852b7173e6a2578c129b49033204 (patch) | |
| tree | 202e43b2aeef4240f1aecbc7ec23eeedc83a4114 /drivers/crypto/ccree | |
| parent | 0268483992a23a9185e41b060cca71bfd7582788 (diff) | |
| download | linux-017457061e07852b7173e6a2578c129b49033204.tar.xz | |
crypto: ccree - fix memdup.cocci warnings
drivers/crypto/ccree/cc_cipher.c:629:15-22: WARNING opportunity for kmemdep
Use kmemdup rather than duplicating its implementation
Generated by: scripts/coccinelle/api/memdup.cocci
Fixes: 63ee04c8b491 ("crypto: ccree - add skcipher support")
CC: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree')
| -rw-r--r-- | drivers/crypto/ccree/cc_cipher.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index 5760ca9481ea..1aa7c56dbc02 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -626,12 +626,11 @@ static int cc_cipher_process(struct skcipher_request *req, /* The IV we are handed may be allocted from the stack so * we must copy it to a DMAable buffer before use. */ - req_ctx->iv = kmalloc(ivsize, flags); + req_ctx->iv = kmemdup(iv, ivsize, flags); if (!req_ctx->iv) { rc = -ENOMEM; goto exit_process; } - memcpy(req_ctx->iv, iv, ivsize); /*For CTS in case of data size aligned to 16 use CBC mode*/ if (((nbytes % AES_BLOCK_SIZE) == 0) && |