diff options
Diffstat (limited to 'crypto/tcrypt.c')
| -rw-r--r-- | crypto/tcrypt.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 1d864e988ea9..4b9e23fa4204 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -250,19 +250,19 @@ static void sg_init_aead(struct scatterlist *sg, char *xbuf[XBUFSIZE], int np = (buflen + PAGE_SIZE - 1)/PAGE_SIZE; int k, rem; - np = (np > XBUFSIZE) ? XBUFSIZE : np; - rem = buflen % PAGE_SIZE; if (np > XBUFSIZE) { rem = PAGE_SIZE; np = XBUFSIZE; + } else { + rem = buflen % PAGE_SIZE; } + sg_init_table(sg, np); - for (k = 0; k < np; ++k) { - if (k == (np-1)) - sg_set_buf(&sg[k], xbuf[k], rem); - else - sg_set_buf(&sg[k], xbuf[k], PAGE_SIZE); - } + np--; + for (k = 0; k < np; k++) + sg_set_buf(&sg[k], xbuf[k], PAGE_SIZE); + + sg_set_buf(&sg[k], xbuf[k], rem); } static void test_aead_speed(const char *algo, int enc, unsigned int secs, @@ -280,16 +280,20 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs, struct scatterlist *sgout; const char *e; void *assoc; - char iv[MAX_IVLEN]; + char *iv; char *xbuf[XBUFSIZE]; char *xoutbuf[XBUFSIZE]; char *axbuf[XBUFSIZE]; unsigned int *b_size; unsigned int iv_len; + iv = kzalloc(MAX_IVLEN, GFP_KERNEL); + if (!iv) + return; + if (aad_size >= PAGE_SIZE) { pr_err("associate data length (%u) too big\n", aad_size); - return; + goto out_noxbuf; } if (enc == ENCRYPT) @@ -355,7 +359,7 @@ static void test_aead_speed(const char *algo, int enc, unsigned int secs, iv_len = crypto_aead_ivsize(tfm); if (iv_len) - memset(&iv, 0xff, iv_len); + memset(iv, 0xff, iv_len); crypto_aead_clear_flags(tfm, ~0); printk(KERN_INFO "test %u (%d bit key, %d byte blocks): ", @@ -408,6 +412,7 @@ out_nooutbuf: out_noaxbuf: testmgr_free_buf(xbuf); out_noxbuf: + kfree(iv); return; } @@ -764,10 +769,9 @@ static inline int do_one_ahash_op(struct ahash_request *req, int ret) if (ret == -EINPROGRESS || ret == -EBUSY) { struct tcrypt_result *tr = req->base.data; - ret = wait_for_completion_interruptible(&tr->completion); - if (!ret) - ret = tr->err; + wait_for_completion(&tr->completion); reinit_completion(&tr->completion); + ret = tr->err; } return ret; } @@ -993,10 +997,9 @@ static inline int do_one_acipher_op(struct ablkcipher_request *req, int ret) if (ret == -EINPROGRESS || ret == -EBUSY) { struct tcrypt_result *tr = req->base.data; - ret = wait_for_completion_interruptible(&tr->completion); - if (!ret) - ret = tr->err; + wait_for_completion(&tr->completion); reinit_completion(&tr->completion); + ret = tr->err; } return ret; |