diff options
Diffstat (limited to 'drivers/crypto/hisilicon')
| -rw-r--r-- | drivers/crypto/hisilicon/sec/sec_algs.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c index e0508ea160f1..aa126332fdcb 100644 --- a/drivers/crypto/hisilicon/sec/sec_algs.c +++ b/drivers/crypto/hisilicon/sec/sec_algs.c @@ -215,17 +215,18 @@ static void sec_free_hw_sgl(struct sec_hw_sgl *hw_sgl, dma_addr_t psec_sgl, struct sec_dev_info *info) { struct sec_hw_sgl *sgl_current, *sgl_next; + dma_addr_t sgl_next_dma; - if (!hw_sgl) - return; sgl_current = hw_sgl; - while (sgl_current->next) { + while (sgl_current) { sgl_next = sgl_current->next; - dma_pool_free(info->hw_sgl_pool, sgl_current, - sgl_current->next_sgl); + sgl_next_dma = sgl_current->next_sgl; + + dma_pool_free(info->hw_sgl_pool, sgl_current, psec_sgl); + sgl_current = sgl_next; + psec_sgl = sgl_next_dma; } - dma_pool_free(info->hw_sgl_pool, hw_sgl, psec_sgl); } static int sec_alg_skcipher_setkey(struct crypto_skcipher *tfm, |