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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
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
-rw-r--r--arch/s390/crypto/aes_s390.c2
-rw-r--r--crypto/api.c15
-rw-r--r--drivers/crypto/ixp4xx_crypto.c6
-rw-r--r--drivers/crypto/padlock-aes.c2
-rw-r--r--drivers/crypto/padlock-sha.c4
5 files changed, 21 insertions, 8 deletions
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index c42cd898f68b..6118890c946d 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -556,7 +556,7 @@ static void __exit aes_s390_fini(void)
556module_init(aes_s390_init); 556module_init(aes_s390_init);
557module_exit(aes_s390_fini); 557module_exit(aes_s390_fini);
558 558
559MODULE_ALIAS("aes"); 559MODULE_ALIAS("aes-all");
560 560
561MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm"); 561MODULE_DESCRIPTION("Rijndael (AES) Cipher Algorithm");
562MODULE_LICENSE("GPL"); 562MODULE_LICENSE("GPL");
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
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 2d637e0fbc03..d9e751be8c5f 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -457,10 +457,12 @@ static int init_ixp_crypto(void)
457 if (!ctx_pool) { 457 if (!ctx_pool) {
458 goto err; 458 goto err;
459 } 459 }
460 ret = qmgr_request_queue(SEND_QID, NPE_QLEN_TOTAL, 0, 0); 460 ret = qmgr_request_queue(SEND_QID, NPE_QLEN_TOTAL, 0, 0,
461 "ixp_crypto:out", NULL);
461 if (ret) 462 if (ret)
462 goto err; 463 goto err;
463 ret = qmgr_request_queue(RECV_QID, NPE_QLEN, 0, 0); 464 ret = qmgr_request_queue(RECV_QID, NPE_QLEN, 0, 0,
465 "ixp_crypto:in", NULL);
464 if (ret) { 466 if (ret) {
465 qmgr_release_queue(SEND_QID); 467 qmgr_release_queue(SEND_QID);
466 goto err; 468 goto err;
diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
index 856b3cc25583..3f0fdd18255d 100644
--- a/drivers/crypto/padlock-aes.c
+++ b/drivers/crypto/padlock-aes.c
@@ -489,4 +489,4 @@ MODULE_DESCRIPTION("VIA PadLock AES algorithm support");
489MODULE_LICENSE("GPL"); 489MODULE_LICENSE("GPL");
490MODULE_AUTHOR("Michal Ludvig"); 490MODULE_AUTHOR("Michal Ludvig");
491 491
492MODULE_ALIAS("aes"); 492MODULE_ALIAS("aes-all");
diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c
index a7fbadebf623..a2c8e8514b63 100644
--- a/drivers/crypto/padlock-sha.c
+++ b/drivers/crypto/padlock-sha.c
@@ -304,7 +304,7 @@ MODULE_DESCRIPTION("VIA PadLock SHA1/SHA256 algorithms support.");
304MODULE_LICENSE("GPL"); 304MODULE_LICENSE("GPL");
305MODULE_AUTHOR("Michal Ludvig"); 305MODULE_AUTHOR("Michal Ludvig");
306 306
307MODULE_ALIAS("sha1"); 307MODULE_ALIAS("sha1-all");
308MODULE_ALIAS("sha256"); 308MODULE_ALIAS("sha256-all");
309MODULE_ALIAS("sha1-padlock"); 309MODULE_ALIAS("sha1-padlock");
310MODULE_ALIAS("sha256-padlock"); 310MODULE_ALIAS("sha256-padlock");