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crypto: bcm - set memory to zero only once 

Use kmalloc_array() instead of kcalloc() because sg_init_table() already
sets the memory to zero. This avoids zeroing the memory twice.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
pull/1188/head
Thorsten Blum 2025-02-10 23:36:44 +01:00 committed by Herbert Xu
parent 0926d8ee08
commit 4f95a6d274
1 changed files with 12 additions and 12 deletions
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24
drivers/crypto/bcm/cipher.c
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@ -141,8 +141,8 @@ spu_skcipher_rx_sg_create(struct brcm_message *mssg,
struct iproc_ctx_s *ctx = rctx->ctx; struct iproc_ctx_s *ctx = rctx->ctx;
u32 datalen; /* Number of bytes of response data expected */ u32 datalen; /* Number of bytes of response data expected */
mssg->spu.dst = kcalloc(rx_frag_num, sizeof(struct scatterlist), mssg->spu.dst = kmalloc_array(rx_frag_num, sizeof(struct scatterlist),
rctx->gfp); rctx->gfp);
if (!mssg->spu.dst) if (!mssg->spu.dst)
return -ENOMEM; return -ENOMEM;
@ -205,8 +205,8 @@ spu_skcipher_tx_sg_create(struct brcm_message *mssg,
u32 datalen; /* Number of bytes of response data expected */ u32 datalen; /* Number of bytes of response data expected */
u32 stat_len; u32 stat_len;
mssg->spu.src = kcalloc(tx_frag_num, sizeof(struct scatterlist), mssg->spu.src = kmalloc_array(tx_frag_num, sizeof(struct scatterlist),
rctx->gfp); rctx->gfp);
if (unlikely(!mssg->spu.src)) if (unlikely(!mssg->spu.src))
return -ENOMEM; return -ENOMEM;
@ -532,8 +532,8 @@ spu_ahash_rx_sg_create(struct brcm_message *mssg,
struct scatterlist *sg; /* used to build sgs in mbox message */ struct scatterlist *sg; /* used to build sgs in mbox message */
struct iproc_ctx_s *ctx = rctx->ctx; struct iproc_ctx_s *ctx = rctx->ctx;
mssg->spu.dst = kcalloc(rx_frag_num, sizeof(struct scatterlist), mssg->spu.dst = kmalloc_array(rx_frag_num, sizeof(struct scatterlist),
rctx->gfp); rctx->gfp);
if (!mssg->spu.dst) if (!mssg->spu.dst)
return -ENOMEM; return -ENOMEM;
@ -587,8 +587,8 @@ spu_ahash_tx_sg_create(struct brcm_message *mssg,
u32 datalen; /* Number of bytes of response data expected */ u32 datalen; /* Number of bytes of response data expected */
u32 stat_len; u32 stat_len;
mssg->spu.src = kcalloc(tx_frag_num, sizeof(struct scatterlist), mssg->spu.src = kmalloc_array(tx_frag_num, sizeof(struct scatterlist),
rctx->gfp); rctx->gfp);
if (!mssg->spu.src) if (!mssg->spu.src)
return -ENOMEM; return -ENOMEM;
@ -1077,8 +1077,8 @@ static int spu_aead_rx_sg_create(struct brcm_message *mssg,
/* have to catch gcm pad in separate buffer */ /* have to catch gcm pad in separate buffer */
rx_frag_num++; rx_frag_num++;
mssg->spu.dst = kcalloc(rx_frag_num, sizeof(struct scatterlist), mssg->spu.dst = kmalloc_array(rx_frag_num, sizeof(struct scatterlist),
rctx->gfp); rctx->gfp);
if (!mssg->spu.dst) if (!mssg->spu.dst)
return -ENOMEM; return -ENOMEM;
@ -1179,8 +1179,8 @@ static int spu_aead_tx_sg_create(struct brcm_message *mssg,
u32 assoc_offset = 0; u32 assoc_offset = 0;
u32 stat_len; u32 stat_len;
mssg->spu.src = kcalloc(tx_frag_num, sizeof(struct scatterlist), mssg->spu.src = kmalloc_array(tx_frag_num, sizeof(struct scatterlist),
rctx->gfp); rctx->gfp);
if (!mssg->spu.src) if (!mssg->spu.src)
return -ENOMEM; return -ENOMEM;