X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=crypto%2Fapi.c;h=a5547fbbdc4e3502ddc4a1e8c228992da4c556a5;hp=033a7147e5ebc4317b3bf082f090e8f2c2c8c115;hb=refs%2Fheads%2Fpandora-3.2;hpb=3fa04ecd72780da31ba8b329e148179bc24a9c7d diff --git a/crypto/api.c b/crypto/api.c index 033a7147e5eb..a5547fbbdc4e 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -34,6 +34,8 @@ EXPORT_SYMBOL_GPL(crypto_alg_sem); BLOCKING_NOTIFIER_HEAD(crypto_chain); EXPORT_SYMBOL_GPL(crypto_chain); +static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg); + static inline struct crypto_alg *crypto_alg_get(struct crypto_alg *alg) { atomic_inc(&alg->cra_refcnt); @@ -150,8 +152,11 @@ static struct crypto_alg *crypto_larval_add(const char *name, u32 type, } up_write(&crypto_alg_sem); - if (alg != &larval->alg) + if (alg != &larval->alg) { kfree(larval); + if (crypto_is_larval(alg)) + alg = crypto_larval_wait(alg); + } return alg; } @@ -173,7 +178,7 @@ static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg) struct crypto_larval *larval = (void *)alg; long timeout; - timeout = wait_for_completion_interruptible_timeout( + timeout = wait_for_completion_killable_timeout( &larval->completion, 60 * HZ); alg = larval->adult; @@ -217,11 +222,11 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask) alg = crypto_alg_lookup(name, type, mask); if (!alg) { - request_module("%s", name); + request_module("crypto-%s", name); if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask & CRYPTO_ALG_NEED_FALLBACK)) - request_module("%s-all", name); + request_module("crypto-%s-all", name); alg = crypto_alg_lookup(name, type, mask); } @@ -436,7 +441,7 @@ struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask) err: if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; } @@ -553,7 +558,7 @@ void *crypto_alloc_tfm(const char *alg_name, err: if (err != -EAGAIN) break; - if (signal_pending(current)) { + if (fatal_signal_pending(current)) { err = -EINTR; break; }