2022-11-12 02:22:59

by yekai (A)

[permalink] [raw]
Subject: [PATCH v3 1/4] crypto: hisilicon/qm - delete redundant null assignment operations

There is no security data in the pointer. It is only a value transferred
as a structure. It makes no sense to zero a variable that is on the stack.
So not need to set the pointer to null.

Signed-off-by: Kai Ye <[email protected]>
---
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 363a02810a16..849dc80a7118 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -1773,7 +1773,6 @@ static void dfx_regs_uninit(struct hisi_qm *qm,
dregs[i].regs = NULL;
}
kfree(dregs);
- dregs = NULL;
}

/**
--
2.17.1