aboutsummaryrefslogtreecommitdiffstats
path: root/crypto/api.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2009-03-03 20:05:08 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2009-03-03 20:05:08 -0500
commit9c1a7747059a65dbc2d7703978841a37db699fbf (patch)
tree7bbbad1430fa70bcf1c4daaba7dd1dc88306c3b8 /crypto/api.c
parent219f170a85fee524fa528ef75a0432b79af95d0b (diff)
parent1777f1a978153e8b887c1e1eb5160ac46098b142 (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.c15
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)
215 mask &= ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD); 215 mask &= ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD);
216 type &= mask; 216 type &= mask;
217 217
218 alg = try_then_request_module(crypto_alg_lookup(name, type, mask), 218 alg = crypto_alg_lookup(name, type, mask);
219 name); 219 if (!alg) {
220 char tmp[CRYPTO_MAX_ALG_NAME];
221
222 request_module(name);
223
224 if (!((type ^ CRYPTO_ALG_NEED_FALLBACK) & mask) &&
225 snprintf(tmp, sizeof(tmp), "%s-all", name) < sizeof(tmp))
226 request_module(tmp);
227
228 alg = crypto_alg_lookup(name, type, mask);
229 }
230
220 if (alg) 231 if (alg)
221 return crypto_is_larval(alg) ? crypto_larval_wait(alg) : alg; 232 return crypto_is_larval(alg) ? crypto_larval_wait(alg) : alg;
222 233