From: Kai Ye <yekai13@huawei.com> mainline inclusion from mainline-v5.13-rc1 commit 556b64b9f39e678e64bd69fa180098e5174f3104 category: bugfix bugzilla: 173981 CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... ---------------------------------------------------------------------- The "qdma" is a structure variable instead of actual data. This structure doesn't need to be zerod, The memset is useless and redundant. So delete it. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Mingqiang Ling <lingmingqiang@huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> --- drivers/crypto/hisilicon/qm.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index c91e57a62cdb..35e6b5817e06 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -2620,7 +2620,6 @@ void hisi_qm_uninit(struct hisi_qm *qm) hisi_qm_cache_wb(qm); dma_free_coherent(dev, qm->qdma.size, qm->qdma.va, qm->qdma.dma); - memset(&qm->qdma, 0, sizeof(qm->qdma)); } qm_irq_unregister(qm); -- 2.20.1