On Fri, Jan 16, 2009 at 03:10:20PM +0800, Huang Ying wrote:
>
> v5:
> 
> - Move declaration to crypto/cryptd.h
> 
> - Fix allocation error processing in cryptd_alloc_ablkcipher()
> 
> Signed-off-by: Huang Ying <ying.hu...@intel.com>

OK we're nearly there :)

> +struct cryptd_ablkcipher *cryptd_alloc_ablkcipher(const char *alg_name,
> +                                               u32 type, u32 mask)
> +{
> +     char cryptd_alg_name[CRYPTO_MAX_ALG_NAME];
> +     struct crypto_ablkcipher *tfm;
> +
> +     if (snprintf(cryptd_alg_name, CRYPTO_MAX_ALG_NAME,
> +                  "cryptd(%s)", alg_name) >= CRYPTO_MAX_ALG_NAME)
> +             return ERR_PTR(-EINVAL);
> +     tfm = crypto_alloc_ablkcipher(cryptd_alg_name, type, mask);
> +     if (IS_ERR(tfm))
> +             return ERR_CAST(tfm);
> +     if (crypto_ablkcipher_tfm(tfm)->__crt_alg->cra_module != THIS_MODULE)
> +             return ERR_PTR(-EINVAL);

Need to free the tfm here or it'll be leaked.

Thanks,
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