102 lines
3.3 KiB
Diff
102 lines
3.3 KiB
Diff
diff --git a/crypto/ccm.c b/crypto/ccm.c
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index 1df8421..a5ee033 100644
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--- a/crypto/ccm.c
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+++ b/crypto/ccm.c
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@@ -52,7 +52,8 @@ static inline struct crypto_ccm_req_priv_ctx *crypto_ccm_reqctx(
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{
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unsigned long align = crypto_aead_alignmask(crypto_aead_reqtfm(req));
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- return (void *)PTR_ALIGN((u8 *)aead_request_ctx(req), align + 1);
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+ u8 *p = (u8 *) aead_request_ctx(req);
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+ return (void *)PTR_ALIGN(p, (align + 1));
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}
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static int set_msg_len(u8 *block, unsigned int msglen, int csize)
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@@ -681,8 +682,10 @@ static struct aead_request *crypto_rfc4309_crypt(struct aead_request *req)
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struct crypto_aead *aead = crypto_aead_reqtfm(req);
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struct crypto_rfc4309_ctx *ctx = crypto_aead_ctx(aead);
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struct crypto_aead *child = ctx->child;
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- u8 *iv = PTR_ALIGN((u8 *)(subreq + 1) + crypto_aead_reqsize(child),
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- crypto_aead_alignmask(child) + 1);
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+
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+ unsigned long m = crypto_aead_alignmask(child) + 1;
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+ u8 *p = (u8 *)(subreq + 1) + crypto_aead_reqsize(child);
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+ u8 *iv = PTR_ALIGN(p, m);
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/* L' */
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iv[0] = 3;
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diff --git a/crypto/ctr.c b/crypto/ctr.c
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index f2b94f2..b345689 100644
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--- a/crypto/ctr.c
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+++ b/crypto/ctr.c
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@@ -59,7 +59,9 @@ static void crypto_ctr_crypt_final(struct blkcipher_walk *walk,
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unsigned long alignmask = crypto_cipher_alignmask(tfm);
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u8 *ctrblk = walk->iv;
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u8 tmp[bsize + alignmask];
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- u8 *keystream = PTR_ALIGN(tmp + 0, alignmask + 1);
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+ u8 *p = (u8*)(tmp + 0);
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+ unsigned long m = alignmask + 1;
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+ u8 *keystream = PTR_ALIGN(p, m);
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u8 *src = walk->src.virt.addr;
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u8 *dst = walk->dst.virt.addr;
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unsigned int nbytes = walk->nbytes;
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@@ -108,7 +110,9 @@ static int crypto_ctr_crypt_inplace(struct blkcipher_walk *walk,
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u8 *ctrblk = walk->iv;
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u8 *src = walk->src.virt.addr;
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u8 tmp[bsize + alignmask];
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- u8 *keystream = PTR_ALIGN(tmp + 0, alignmask + 1);
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+ unsigned long m = alignmask + 1;
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+ u8 *p = (u8*)(tmp + 0);
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+ u8 *keystream = PTR_ALIGN(p , m);
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do {
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/* create keystream */
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@@ -281,8 +285,11 @@ static int crypto_rfc3686_crypt(struct ablkcipher_request *req)
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struct crypto_rfc3686_ctx *ctx = crypto_ablkcipher_ctx(tfm);
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struct crypto_ablkcipher *child = ctx->child;
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unsigned long align = crypto_ablkcipher_alignmask(tfm);
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+
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+ unsigned long m = align + 1;
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+ u8 *p = (u8*) ablkcipher_request_ctx(req);
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struct crypto_rfc3686_req_ctx *rctx =
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- (void *)PTR_ALIGN((u8 *)ablkcipher_request_ctx(req), align + 1);
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+ (void *)PTR_ALIGN(p, m);
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struct ablkcipher_request *subreq = &rctx->subreq;
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u8 *iv = rctx->iv;
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--- a/include/crypto/algapi.h
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+++ b/include/crypto/algapi.h
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@@ -201,8 +201,10 @@ void __ablkcipher_walk_complete(struct ablkcipher_walk *walk);
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static inline void *crypto_tfm_ctx_aligned(struct crypto_tfm *tfm)
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{
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- return PTR_ALIGN(crypto_tfm_ctx(tfm),
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- crypto_tfm_alg_alignmask(tfm) + 1);
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+ void *p = crypto_tfm_ctx(tfm);
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+ unsigned int m = crypto_tfm_alg_alignmask(tfm) + 1;
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+
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+ return PTR_ALIGN(p, m);
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}
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static inline struct crypto_instance *crypto_tfm_alg_instance(
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--- a/crypto/algboss.c
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+++ b/crypto/algboss.c
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@@ -90,6 +90,8 @@ out:
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crypto_alg_put(¶m->larval->alg);
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kfree(param);
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module_put_and_exit(0);
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+
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+ return 0;
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}
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static int cryptomgr_schedule_probe(struct crypto_larval *larval)
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@@ -228,6 +230,8 @@ skiptest:
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kfree(param);
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module_put_and_exit(0);
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+
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+ return 0;
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}
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static int cryptomgr_schedule_test(struct crypto_alg *alg)
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