diff options
author | Denis Efremov <efremov@linux.com> | 2020-08-27 09:44:00 +0300 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-09-04 10:57:16 +0300 |
commit | ba42fa77efa1248eb44407bb212793548e2e32ec (patch) | |
tree | 3ab987e9bc4ac9a3d9e9c08807b5eaf39122cfcd /drivers/crypto/amlogic/amlogic-gxl-cipher.c | |
parent | 57059185fb30978fea5c7eaf301d387feeaab3e1 (diff) | |
download | linux-ba42fa77efa1248eb44407bb212793548e2e32ec.tar.xz |
crypto: amlogic - use kfree_sensitive()
Use kfree_sensitive() instead of open-coding it.
Signed-off-by: Denis Efremov <efremov@linux.com>
Tested-by: Corentin Labbe <clabbe@baylibre.com>
Acked-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/amlogic/amlogic-gxl-cipher.c')
-rw-r--r-- | drivers/crypto/amlogic/amlogic-gxl-cipher.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c index d93210726697..ee5998af2fe8 100644 --- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c +++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c @@ -340,10 +340,7 @@ void meson_cipher_exit(struct crypto_tfm *tfm) { struct meson_cipher_tfm_ctx *op = crypto_tfm_ctx(tfm); - if (op->key) { - memzero_explicit(op->key, op->keylen); - kfree(op->key); - } + kfree_sensitive(op->key); crypto_free_skcipher(op->fallback_tfm); } @@ -367,10 +364,7 @@ int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, dev_dbg(mc->dev, "ERROR: Invalid keylen %u\n", keylen); return -EINVAL; } - if (op->key) { - memzero_explicit(op->key, op->keylen); - kfree(op->key); - } + kfree_sensitive(op->key); op->keylen = keylen; op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA); if (!op->key) |