mirror of
				https://github.com/torvalds/linux.git
				synced 2025-11-04 10:40:15 +02:00 
			
		
		
		
	crypto: testmgr - Hide ENOENT errors
When a crypto algorithm with a higher priority is registered, it kills the spawns of all lower-priority algorithms. Thus it is to be expected for an algorithm to go away at any time, even during a self-test. This is now much more common with asynchronous testing. Remove the printk when an ENOENT is encountered during a self-test. This is not really an error since the algorithm being tested is no longer there (i.e., it didn't fail the test which is what we care about). Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
		
							parent
							
								
									2e691e1cd2
								
							
						
					
					
						commit
						4eded6d14f
					
				
					 1 changed files with 22 additions and 1 deletions
				
			
		| 
						 | 
				
			
			@ -1939,6 +1939,8 @@ static int __alg_test_hash(const struct hash_testvec *vecs,
 | 
			
		|||
 | 
			
		||||
	atfm = crypto_alloc_ahash(driver, type, mask);
 | 
			
		||||
	if (IS_ERR(atfm)) {
 | 
			
		||||
		if (PTR_ERR(atfm) == -ENOENT)
 | 
			
		||||
			return -ENOENT;
 | 
			
		||||
		pr_err("alg: hash: failed to allocate transform for %s: %ld\n",
 | 
			
		||||
		       driver, PTR_ERR(atfm));
 | 
			
		||||
		return PTR_ERR(atfm);
 | 
			
		||||
| 
						 | 
				
			
			@ -2703,6 +2705,8 @@ static int alg_test_aead(const struct alg_test_desc *desc, const char *driver,
 | 
			
		|||
 | 
			
		||||
	tfm = crypto_alloc_aead(driver, type, mask);
 | 
			
		||||
	if (IS_ERR(tfm)) {
 | 
			
		||||
		if (PTR_ERR(tfm) == -ENOENT)
 | 
			
		||||
			return -ENOENT;
 | 
			
		||||
		pr_err("alg: aead: failed to allocate transform for %s: %ld\n",
 | 
			
		||||
		       driver, PTR_ERR(tfm));
 | 
			
		||||
		return PTR_ERR(tfm);
 | 
			
		||||
| 
						 | 
				
			
			@ -3280,6 +3284,8 @@ static int alg_test_skcipher(const struct alg_test_desc *desc,
 | 
			
		|||
 | 
			
		||||
	tfm = crypto_alloc_skcipher(driver, type, mask);
 | 
			
		||||
	if (IS_ERR(tfm)) {
 | 
			
		||||
		if (PTR_ERR(tfm) == -ENOENT)
 | 
			
		||||
			return -ENOENT;
 | 
			
		||||
		pr_err("alg: skcipher: failed to allocate transform for %s: %ld\n",
 | 
			
		||||
		       driver, PTR_ERR(tfm));
 | 
			
		||||
		return PTR_ERR(tfm);
 | 
			
		||||
| 
						 | 
				
			
			@ -3693,6 +3699,8 @@ static int alg_test_cipher(const struct alg_test_desc *desc,
 | 
			
		|||
 | 
			
		||||
	tfm = crypto_alloc_cipher(driver, type, mask);
 | 
			
		||||
	if (IS_ERR(tfm)) {
 | 
			
		||||
		if (PTR_ERR(tfm) == -ENOENT)
 | 
			
		||||
			return -ENOENT;
 | 
			
		||||
		printk(KERN_ERR "alg: cipher: Failed to load transform for "
 | 
			
		||||
		       "%s: %ld\n", driver, PTR_ERR(tfm));
 | 
			
		||||
		return PTR_ERR(tfm);
 | 
			
		||||
| 
						 | 
				
			
			@ -3717,6 +3725,8 @@ static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
 | 
			
		|||
	if (algo_type == CRYPTO_ALG_TYPE_ACOMPRESS) {
 | 
			
		||||
		acomp = crypto_alloc_acomp(driver, type, mask);
 | 
			
		||||
		if (IS_ERR(acomp)) {
 | 
			
		||||
			if (PTR_ERR(acomp) == -ENOENT)
 | 
			
		||||
				return -ENOENT;
 | 
			
		||||
			pr_err("alg: acomp: Failed to load transform for %s: %ld\n",
 | 
			
		||||
			       driver, PTR_ERR(acomp));
 | 
			
		||||
			return PTR_ERR(acomp);
 | 
			
		||||
| 
						 | 
				
			
			@ -3729,6 +3739,8 @@ static int alg_test_comp(const struct alg_test_desc *desc, const char *driver,
 | 
			
		|||
	} else {
 | 
			
		||||
		comp = crypto_alloc_comp(driver, type, mask);
 | 
			
		||||
		if (IS_ERR(comp)) {
 | 
			
		||||
			if (PTR_ERR(comp) == -ENOENT)
 | 
			
		||||
				return -ENOENT;
 | 
			
		||||
			pr_err("alg: comp: Failed to load transform for %s: %ld\n",
 | 
			
		||||
			       driver, PTR_ERR(comp));
 | 
			
		||||
			return PTR_ERR(comp);
 | 
			
		||||
| 
						 | 
				
			
			@ -3805,6 +3817,8 @@ static int alg_test_cprng(const struct alg_test_desc *desc, const char *driver,
 | 
			
		|||
 | 
			
		||||
	rng = crypto_alloc_rng(driver, type, mask);
 | 
			
		||||
	if (IS_ERR(rng)) {
 | 
			
		||||
		if (PTR_ERR(rng) == -ENOENT)
 | 
			
		||||
			return -ENOENT;
 | 
			
		||||
		printk(KERN_ERR "alg: cprng: Failed to load transform for %s: "
 | 
			
		||||
		       "%ld\n", driver, PTR_ERR(rng));
 | 
			
		||||
		return PTR_ERR(rng);
 | 
			
		||||
| 
						 | 
				
			
			@ -3832,10 +3846,13 @@ static int drbg_cavs_test(const struct drbg_testvec *test, int pr,
 | 
			
		|||
 | 
			
		||||
	drng = crypto_alloc_rng(driver, type, mask);
 | 
			
		||||
	if (IS_ERR(drng)) {
 | 
			
		||||
		if (PTR_ERR(drng) == -ENOENT)
 | 
			
		||||
			goto out_no_rng;
 | 
			
		||||
		printk(KERN_ERR "alg: drbg: could not allocate DRNG handle for "
 | 
			
		||||
		       "%s\n", driver);
 | 
			
		||||
out_no_rng:
 | 
			
		||||
		kfree_sensitive(buf);
 | 
			
		||||
		return -ENOMEM;
 | 
			
		||||
		return PTR_ERR(drng);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	test_data.testentropy = &testentropy;
 | 
			
		||||
| 
						 | 
				
			
			@ -4077,6 +4094,8 @@ static int alg_test_kpp(const struct alg_test_desc *desc, const char *driver,
 | 
			
		|||
 | 
			
		||||
	tfm = crypto_alloc_kpp(driver, type, mask);
 | 
			
		||||
	if (IS_ERR(tfm)) {
 | 
			
		||||
		if (PTR_ERR(tfm) == -ENOENT)
 | 
			
		||||
			return -ENOENT;
 | 
			
		||||
		pr_err("alg: kpp: Failed to load tfm for %s: %ld\n",
 | 
			
		||||
		       driver, PTR_ERR(tfm));
 | 
			
		||||
		return PTR_ERR(tfm);
 | 
			
		||||
| 
						 | 
				
			
			@ -4305,6 +4324,8 @@ static int alg_test_akcipher(const struct alg_test_desc *desc,
 | 
			
		|||
 | 
			
		||||
	tfm = crypto_alloc_akcipher(driver, type, mask);
 | 
			
		||||
	if (IS_ERR(tfm)) {
 | 
			
		||||
		if (PTR_ERR(tfm) == -ENOENT)
 | 
			
		||||
			return -ENOENT;
 | 
			
		||||
		pr_err("alg: akcipher: Failed to load tfm for %s: %ld\n",
 | 
			
		||||
		       driver, PTR_ERR(tfm));
 | 
			
		||||
		return PTR_ERR(tfm);
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
		Loading…
	
		Reference in a new issue