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authorLinus Torvalds <torvalds@linux-foundation.org>2024-03-16 00:46:54 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2024-03-16 00:46:54 +0300
commitc8e769961668ef56acabc67f040c58ed769c57e4 (patch)
treeaf8da6c41ede9859f698bd9da542cb52f10cb4ec /drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
parent4138f02288333cb596885e9af03dd3ea2de845cb (diff)
parent6a8dbd71a70620c42d4fa82509204ba18231f28d (diff)
downloadlinux-c8e769961668ef56acabc67f040c58ed769c57e4.tar.xz
Merge tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu: "API: - Avoid unnecessary copying in scomp for trivial SG lists Algorithms: - Optimise NEON CCM implementation on ARM64 Drivers: - Add queue stop/query debugfs support in hisilicon/qm - Intel qat updates and cleanups" * tag 'v6.9-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (79 commits) Revert "crypto: remove CONFIG_CRYPTO_STATS" crypto: scomp - remove memcpy if sg_nents is 1 and pages are lowmem crypto: tcrypt - add ffdhe2048(dh) test crypto: iaa - fix the missing CRYPTO_ALG_ASYNC in cra_flags crypto: hisilicon/zip - fix the missing CRYPTO_ALG_ASYNC in cra_flags hwrng: hisi - use dev_err_probe MAINTAINERS: Remove T Ambarus from few mchp entries crypto: iaa - Fix comp/decomp delay statistics crypto: iaa - Fix async_disable descriptor leak dt-bindings: rng: atmel,at91-trng: add sam9x7 TRNG dt-bindings: crypto: add sam9x7 in Atmel TDES dt-bindings: crypto: add sam9x7 in Atmel SHA dt-bindings: crypto: add sam9x7 in Atmel AES crypto: remove CONFIG_CRYPTO_STATS crypto: dh - Make public key test FIPS-only crypto: rockchip - fix to check return value crypto: jitter - fix CRYPTO_JITTERENTROPY help text crypto: qat - make ring to service map common for QAT GEN4 crypto: qat - fix ring to service map for dcc in 420xx crypto: qat - fix ring to service map for dcc in 4xxx ...
Diffstat (limited to 'drivers/crypto/virtio/virtio_crypto_akcipher_algs.c')
-rw-r--r--drivers/crypto/virtio/virtio_crypto_akcipher_algs.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
index de53eddf6796..cb92b7fa99c6 100644
--- a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c
@@ -225,11 +225,11 @@ static int __virtio_crypto_akcipher_do_req(struct virtio_crypto_akcipher_request
struct virtio_crypto *vcrypto = ctx->vcrypto;
struct virtio_crypto_op_data_req *req_data = vc_req->req_data;
struct scatterlist *sgs[4], outhdr_sg, inhdr_sg, srcdata_sg, dstdata_sg;
- void *src_buf = NULL, *dst_buf = NULL;
+ void *src_buf, *dst_buf = NULL;
unsigned int num_out = 0, num_in = 0;
int node = dev_to_node(&vcrypto->vdev->dev);
unsigned long flags;
- int ret = -ENOMEM;
+ int ret;
bool verify = vc_akcipher_req->opcode == VIRTIO_CRYPTO_AKCIPHER_VERIFY;
unsigned int src_len = verify ? req->src_len + req->dst_len : req->src_len;
@@ -240,7 +240,7 @@ static int __virtio_crypto_akcipher_do_req(struct virtio_crypto_akcipher_request
/* src data */
src_buf = kcalloc_node(src_len, 1, GFP_KERNEL, node);
if (!src_buf)
- goto err;
+ return -ENOMEM;
if (verify) {
/* for verify operation, both src and dst data work as OUT direction */
@@ -255,7 +255,7 @@ static int __virtio_crypto_akcipher_do_req(struct virtio_crypto_akcipher_request
/* dst data */
dst_buf = kcalloc_node(req->dst_len, 1, GFP_KERNEL, node);
if (!dst_buf)
- goto err;
+ goto free_src;
sg_init_one(&dstdata_sg, dst_buf, req->dst_len);
sgs[num_out + num_in++] = &dstdata_sg;
@@ -278,9 +278,9 @@ static int __virtio_crypto_akcipher_do_req(struct virtio_crypto_akcipher_request
return 0;
err:
- kfree(src_buf);
kfree(dst_buf);
-
+free_src:
+ kfree(src_buf);
return -ENOMEM;
}