diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-02-05 16:48:24 +1100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2009-02-05 16:48:53 +1100 |
| commit | 7b2cd92adc5430b0c1adeb120971852b4ea1ab08 (patch) | |
| tree | 217ce22454d6e1d14b4a6e77db6cf60c8e725c12 /include | |
| parent | 4abfd73e34e7915e62b6f75bd3e9f4014f830910 (diff) | |
| download | linux-7b2cd92adc5430b0c1adeb120971852b4ea1ab08.tar.bz2 | |
crypto: api - Fix zeroing on free
Geert Uytterhoeven pointed out that we're not zeroing all the
memory when freeing a transform. This patch fixes it by calling
ksize to ensure that we zero everything in sight.
Reported-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/crypto.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/crypto.h b/include/linux/crypto.h index 3bacd71509fb..1f2e9020acc6 100644 --- a/include/linux/crypto.h +++ b/include/linux/crypto.h @@ -552,7 +552,12 @@ struct crypto_tfm *crypto_alloc_tfm(const char *alg_name, const struct crypto_type *frontend, u32 type, u32 mask); struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask); -void crypto_free_tfm(struct crypto_tfm *tfm); +void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm); + +static inline void crypto_free_tfm(struct crypto_tfm *tfm) +{ + return crypto_destroy_tfm(tfm, tfm); +} int alg_test(const char *driver, const char *alg, u32 type, u32 mask); |