diff options
| author |   Zhengchao Shao <shaozhengchao@huawei.com> | 2022-07-19 12:23:23 +0800 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2022-07-29 18:28:54 +0800 |
| commit | 98dfa9343f37bdd4112966292751e3a93aaf2e56 (patch) | |
| tree | 96104eaeb6f4fe38fad459bf9b081d7f917c84c2 /drivers/crypto | |
| parent | crypto: testmgr - some more fixes to RSA test vectors (diff) | |
| download | linux-dev-98dfa9343f37bdd4112966292751e3a93aaf2e56.tar.xz linux-dev-98dfa9343f37bdd4112966292751e3a93aaf2e56.zip | |
crypto: hisilicon/hpre - don't use GFP_KERNEL to alloc mem during softirq
The hpre encryption driver may be used to encrypt and decrypt packets
during the rx softirq, it is not allowed to use GFP_KERNEL.
Fixes: c8b4b477079d ("crypto: hisilicon - add HiSilicon HPRE accelerator")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_crypto.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_crypto.c b/drivers/crypto/hisilicon/hpre/hpre_crypto.c index 97d54c1465c2..3ba6f15deafc 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_crypto.c +++ b/drivers/crypto/hisilicon/hpre/hpre_crypto.c @@ -252,7 +252,7 @@ static int hpre_prepare_dma_buf(struct hpre_asym_request *hpre_req, if (unlikely(shift < 0)) return -EINVAL; - ptr = dma_alloc_coherent(dev, ctx->key_sz, tmp, GFP_KERNEL); + ptr = dma_alloc_coherent(dev, ctx->key_sz, tmp, GFP_ATOMIC); if (unlikely(!ptr)) return -ENOMEM; |