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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-30 09:29:50 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-30 09:29:50 -0800
commitf3de082c12e5e9ff43c58a7561f6ec3272d03a48 (patch)
tree8aa8afa56af93cb9f72997a57ee4db6330431f14
parent98473f9f3f9bd404873cd1178c8be7d6d619f0d1 (diff)
parent02608e02fbec04fccf2eb0cc8d8082f65c0a4286 (diff)
Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu: "This fixes a boot failure on some platforms when crypto self test is enabled along with the new acomp interface" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: testmgr - Use heap buffer for acomp test input
-rw-r--r--crypto/testmgr.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index f616ad74cce7..44e888b0b041 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -1461,16 +1461,25 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
for (i = 0; i < ctcount; i++) {
unsigned int dlen = COMP_BUF_SIZE;
int ilen = ctemplate[i].inlen;
+ void *input_vec;
+ input_vec = kmalloc(ilen, GFP_KERNEL);
+ if (!input_vec) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(input_vec, ctemplate[i].input, ilen);
memset(output, 0, dlen);
init_completion(&result.completion);
- sg_init_one(&src, ctemplate[i].input, ilen);
+ sg_init_one(&src, input_vec, ilen);
sg_init_one(&dst, output, dlen);
req = acomp_request_alloc(tfm);
if (!req) {
pr_err("alg: acomp: request alloc failed for %s\n",
algo);
+ kfree(input_vec);
ret = -ENOMEM;
goto out;
}
@@ -1483,6 +1492,7 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
if (ret) {
pr_err("alg: acomp: compression failed on test %d for %s: ret=%d\n",
i + 1, algo, -ret);
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
@@ -1491,6 +1501,7 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
pr_err("alg: acomp: Compression test %d failed for %s: output len = %d\n",
i + 1, algo, req->dlen);
ret = -EINVAL;
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
@@ -1500,26 +1511,37 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
i + 1, algo);
hexdump(output, req->dlen);
ret = -EINVAL;
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
+ kfree(input_vec);
acomp_request_free(req);
}
for (i = 0; i < dtcount; i++) {
unsigned int dlen = COMP_BUF_SIZE;
int ilen = dtemplate[i].inlen;
+ void *input_vec;
+
+ input_vec = kmalloc(ilen, GFP_KERNEL);
+ if (!input_vec) {
+ ret = -ENOMEM;
+ goto out;
+ }
+ memcpy(input_vec, dtemplate[i].input, ilen);
memset(output, 0, dlen);
init_completion(&result.completion);
- sg_init_one(&src, dtemplate[i].input, ilen);
+ sg_init_one(&src, input_vec, ilen);
sg_init_one(&dst, output, dlen);
req = acomp_request_alloc(tfm);
if (!req) {
pr_err("alg: acomp: request alloc failed for %s\n",
algo);
+ kfree(input_vec);
ret = -ENOMEM;
goto out;
}
@@ -1532,6 +1554,7 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
if (ret) {
pr_err("alg: acomp: decompression failed on test %d for %s: ret=%d\n",
i + 1, algo, -ret);
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
@@ -1540,6 +1563,7 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
pr_err("alg: acomp: Decompression test %d failed for %s: output len = %d\n",
i + 1, algo, req->dlen);
ret = -EINVAL;
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
@@ -1549,10 +1573,12 @@ static int test_acomp(struct crypto_acomp *tfm, struct comp_testvec *ctemplate,
i + 1, algo);
hexdump(output, req->dlen);
ret = -EINVAL;
+ kfree(input_vec);
acomp_request_free(req);
goto out;
}
+ kfree(input_vec);
acomp_request_free(req);
}