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/Linux-v4.19/drivers/md/
Ddm-crypt.c160 struct iv_lmk_private lmk; member
533 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_dtr() local
535 if (lmk->hash_tfm && !IS_ERR(lmk->hash_tfm)) in crypt_iv_lmk_dtr()
536 crypto_free_shash(lmk->hash_tfm); in crypt_iv_lmk_dtr()
537 lmk->hash_tfm = NULL; in crypt_iv_lmk_dtr()
539 kzfree(lmk->seed); in crypt_iv_lmk_dtr()
540 lmk->seed = NULL; in crypt_iv_lmk_dtr()
546 struct iv_lmk_private *lmk = &cc->iv_gen_private.lmk; in crypt_iv_lmk_ctr() local
553 lmk->hash_tfm = crypto_alloc_shash("md5", 0, 0); in crypt_iv_lmk_ctr()
554 if (IS_ERR(lmk->hash_tfm)) { in crypt_iv_lmk_ctr()
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