From: Chenghai Huang Date: Sat, 30 Nov 2024 08:01:31 +0000 (+0800) Subject: crypto: hisilicon/debugfs - fix the struct pointer incorrectly offset problem X-Git-Tag: v6.13-rc3~13^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cd26cd65476711e2c69e0a049c0eeef4b743f5ac;p=thirdparty%2Fkernel%2Flinux.git crypto: hisilicon/debugfs - fix the struct pointer incorrectly offset problem Offset based on (id * size) is wrong for sqc and cqc. (*sqc/*cqc + 1) can already offset sizeof(struct(Xqc)) length. Fixes: 15f112f9cef5 ("crypto: hisilicon/debugfs - mask the unnecessary info from the dump") Cc: Signed-off-by: Chenghai Huang Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c index 1b9b7bccdeff0..45e130b901eb5 100644 --- a/drivers/crypto/hisilicon/debugfs.c +++ b/drivers/crypto/hisilicon/debugfs.c @@ -192,7 +192,7 @@ static int qm_sqc_dump(struct hisi_qm *qm, char *s, char *name) down_read(&qm->qps_lock); if (qm->sqc) { - memcpy(&sqc, qm->sqc + qp_id * sizeof(struct qm_sqc), sizeof(struct qm_sqc)); + memcpy(&sqc, qm->sqc + qp_id, sizeof(struct qm_sqc)); sqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK); sqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK); dump_show(qm, &sqc, sizeof(struct qm_sqc), "SOFT SQC"); @@ -229,7 +229,7 @@ static int qm_cqc_dump(struct hisi_qm *qm, char *s, char *name) down_read(&qm->qps_lock); if (qm->cqc) { - memcpy(&cqc, qm->cqc + qp_id * sizeof(struct qm_cqc), sizeof(struct qm_cqc)); + memcpy(&cqc, qm->cqc + qp_id, sizeof(struct qm_cqc)); cqc.base_h = cpu_to_le32(QM_XQC_ADDR_MASK); cqc.base_l = cpu_to_le32(QM_XQC_ADDR_MASK); dump_show(qm, &cqc, sizeof(struct qm_cqc), "SOFT CQC");