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-rw-r--r--drivers/crypto/hisilicon/debugfs.c21
-rw-r--r--drivers/crypto/hisilicon/sec2/sec_main.c2
2 files changed, 19 insertions, 4 deletions
diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c
index cd67fa348c..6351a45287 100644
--- a/drivers/crypto/hisilicon/debugfs.c
+++ b/drivers/crypto/hisilicon/debugfs.c
@@ -809,8 +809,14 @@ static void dfx_regs_uninit(struct hisi_qm *qm,
{
int i;
+ if (!dregs)
+ return;
+
/* Setting the pointer is NULL to prevent double free */
for (i = 0; i < reg_len; i++) {
+ if (!dregs[i].regs)
+ continue;
+
kfree(dregs[i].regs);
dregs[i].regs = NULL;
}
@@ -860,14 +866,21 @@ alloc_error:
static int qm_diff_regs_init(struct hisi_qm *qm,
struct dfx_diff_registers *dregs, u32 reg_len)
{
+ int ret;
+
qm->debug.qm_diff_regs = dfx_regs_init(qm, qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
- if (IS_ERR(qm->debug.qm_diff_regs))
- return PTR_ERR(qm->debug.qm_diff_regs);
+ if (IS_ERR(qm->debug.qm_diff_regs)) {
+ ret = PTR_ERR(qm->debug.qm_diff_regs);
+ qm->debug.qm_diff_regs = NULL;
+ return ret;
+ }
qm->debug.acc_diff_regs = dfx_regs_init(qm, dregs, reg_len);
if (IS_ERR(qm->debug.acc_diff_regs)) {
dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
- return PTR_ERR(qm->debug.acc_diff_regs);
+ ret = PTR_ERR(qm->debug.acc_diff_regs);
+ qm->debug.acc_diff_regs = NULL;
+ return ret;
}
return 0;
@@ -908,7 +921,9 @@ static int qm_last_regs_init(struct hisi_qm *qm)
static void qm_diff_regs_uninit(struct hisi_qm *qm, u32 reg_len)
{
dfx_regs_uninit(qm, qm->debug.acc_diff_regs, reg_len);
+ qm->debug.acc_diff_regs = NULL;
dfx_regs_uninit(qm, qm->debug.qm_diff_regs, ARRAY_SIZE(qm_diff_regs));
+ qm->debug.qm_diff_regs = NULL;
}
/**
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c
index c290d8937b..fabea0d650 100644
--- a/drivers/crypto/hisilicon/sec2/sec_main.c
+++ b/drivers/crypto/hisilicon/sec2/sec_main.c
@@ -152,7 +152,7 @@ static const struct hisi_qm_cap_info sec_basic_info[] = {
{SEC_CORE_TYPE_NUM_CAP, 0x313c, 16, GENMASK(3, 0), 0x1, 0x1, 0x1},
{SEC_CORE_NUM_CAP, 0x313c, 8, GENMASK(7, 0), 0x4, 0x4, 0x4},
{SEC_CORES_PER_CLUSTER_NUM_CAP, 0x313c, 0, GENMASK(7, 0), 0x4, 0x4, 0x4},
- {SEC_CORE_ENABLE_BITMAP, 0x3140, 32, GENMASK(31, 0), 0x17F, 0x17F, 0xF},
+ {SEC_CORE_ENABLE_BITMAP, 0x3140, 0, GENMASK(31, 0), 0x17F, 0x17F, 0xF},
{SEC_DRV_ALG_BITMAP_LOW, 0x3144, 0, GENMASK(31, 0), 0x18050CB, 0x18050CB, 0x18670CF},
{SEC_DRV_ALG_BITMAP_HIGH, 0x3148, 0, GENMASK(31, 0), 0x395C, 0x395C, 0x395C},
{SEC_DEV_ALG_BITMAP_LOW, 0x314c, 0, GENMASK(31, 0), 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF},