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Code Issues Releases Wiki Activity

crypto: talitos - Fix GFP flag usage

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use GFP_ATOMIC when necessary; use atomic_t when allocating submit_count.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Lee Nipper <lee.nipper@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Kim Phillips 2008-07-17 20:19:18 +08:00 committed by Herbert Xu
parent ec6644d632
commit 586725f860
1 changed files with 4 additions and 2 deletions
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6
drivers/crypto/talitos.c
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@ -1015,6 +1015,8 @@ static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq,
struct talitos_ctx *ctx = crypto_aead_ctx(authenc);
struct ipsec_esp_edesc *edesc;
int src_nents, dst_nents, alloc_len, dma_len;
gfp_t flags = areq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL :
GFP_ATOMIC;
if (areq->cryptlen + ctx->authsize > TALITOS_MAX_DATA_LEN) {
dev_err(ctx->dev, "cryptlen exceeds h/w max limit\n");
@ -1046,7 +1048,7 @@ static struct ipsec_esp_edesc *ipsec_esp_edesc_alloc(struct aead_request *areq,
alloc_len += icv_stashing ? ctx->authsize : 0;
}
edesc = kmalloc(alloc_len, GFP_DMA);
edesc = kmalloc(alloc_len, GFP_DMA | flags);
if (!edesc) {
dev_err(ctx->dev, "could not allocate edescriptor\n");
return ERR_PTR(-ENOMEM);
@ -1508,7 +1510,7 @@ static int talitos_probe(struct of_device *ofdev,
}
}
priv->submit_count = kmalloc(sizeof(int) * priv->num_channels,
priv->submit_count = kmalloc(sizeof(atomic_t) * priv->num_channels,
GFP_KERNEL);
if (!priv->submit_count) {
dev_err(dev, "failed to allocate fifo submit count space\n");