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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-06-06 13:10:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-06-06 13:10:49 -0700 |
| commit | ae8766042beee814c9e16e9ae1e84cd6eaa7ffaa (patch) | |
| tree | 8b1932b18bcfb1856b27e32d326d500ccaad218b /crypto/hmac.c | |
| parent | 01047631df813f6247185547c3778c80af088a20 (diff) | |
| parent | 7829a0c1cb9c80debfb4fdb49b4d90019f2ea1ac (diff) | |
| download | linux-ae8766042beee814c9e16e9ae1e84cd6eaa7ffaa.tar.bz2 | |
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fixes from Herbert Xu:
"This fixes a regression that breaks the jitterentropy RNG and a
potential memory leak in hmac"
* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: hmac - fix memory leak in hmac_init_tfm()
crypto: jitterentropy - change back to module_init()
Diffstat (limited to 'crypto/hmac.c')
| -rw-r--r-- | crypto/hmac.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/hmac.c b/crypto/hmac.c index f03cb32147cc..8b2a212eb0ad 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -152,8 +152,10 @@ static int hmac_init_tfm(struct crypto_tfm *tfm) parent->descsize = sizeof(struct shash_desc) + crypto_shash_descsize(hash); - if (WARN_ON(parent->descsize > HASH_MAX_DESCSIZE)) + if (WARN_ON(parent->descsize > HASH_MAX_DESCSIZE)) { + crypto_free_shash(hash); return -EINVAL; + } ctx->hash = hash; return 0; |