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crypto: chcr - Fix panic on dma_unmap_sg

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Save DMA mapped sg list addresses to request context buffer.

Signed-off-by: Atul Gupta <atul.gupta@chelsio.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Harsh Jain
2017-01-24 10:34:32 +05:30
committed by Herbert Xu
parent 685ce06268
commit 94e1dab1c9
2 changed files with 29 additions and 23 deletions
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3
drivers/crypto/chelsio/chcr_crypto.h
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@@ -158,6 +158,9 @@ struct ablk_ctx {
};
struct chcr_aead_reqctx {
struct sk_buff *skb;
struct scatterlist *dst;
struct scatterlist srcffwd[2];
struct scatterlist dstffwd[2];
short int dst_nents;
u16 verify;
u8 iv[CHCR_MAX_CRYPTO_IV_LEN];