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crypto: cpt - don't sleep of CRYPTO_TFM_REQ_MAY_SLEEP was not specified

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There is this call chain:
cvm_encrypt -> cvm_enc_dec -> cptvf_do_request -> process_request -> kzalloc
where we call sleeping allocator function even if CRYPTO_TFM_REQ_MAY_SLEEP
was not specified.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org	# v4.11+
Fixes: c694b23329 ("crypto: cavium - Add the Virtual Function driver for CPT")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Mikulas Patocka
2020-06-17 09:48:56 -04:00
committed by Herbert Xu
parent 758f4879ba
commit 9e27c99104
3 changed files with 9 additions and 6 deletions
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2
drivers/crypto/cavium/cpt/request_manager.h
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@@ -62,6 +62,8 @@ struct cpt_request_info {
union ctrl_info ctrl; /* User control information */
struct cptvf_request req; /* Request Information (Core specific) */
bool may_sleep;
struct buf_ptr in[MAX_BUF_CNT];
struct buf_ptr out[MAX_BUF_CNT];