diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-03 17:05:08 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-03-03 17:05:08 -0800 |
| commit | 9c1a7747059a65dbc2d7703978841a37db699fbf (patch) | |
| tree | 7bbbad1430fa70bcf1c4daaba7dd1dc88306c3b8 /crypto/api.c | |
| parent | 219f170a85fee524fa528ef75a0432b79af95d0b (diff) | |
| parent | 1777f1a978153e8b887c1e1eb5160ac46098b142 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
crypto: ixp4xx - Fix qmgr_request_queue build failure
crypto: api - Fix module load deadlock with fallback algorithms
Diffstat (limited to 'crypto/api.c')
| -rw-r--r-- | crypto/api.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/crypto/api.c b/crypto/api.c index efe77df6863f..38a2bc02a98c 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -215,8 +215,19 @@ struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask) mask &= ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD); type &= mask; - alg = try_then_request_module(crypto_alg_lookup(name, type, mask), - name); + alg = crypto_alg_lookup(name, type, mask); + if (!alg) { + char tmp[CRYPTO_MAX_ALG_NAME]; + + request_module(name); + + if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask) && + snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp)) + request_module(tmp); + + alg = crypto_alg_lookup(name, type, mask); + } + if (alg) return crypto_is_larval(alg) ? crypto_larval_wait(alg) : alg; |