[v3,1/4] crypto: hisilicon/qm - delete redundant null assignment operations

Message ID 20221112021253.34862-2-yekai13@huawei.com
State New
Headers
Series crypto: hisilicon/qm - reconstruct and optimize the debugfs code |

Commit Message

yekai (A) Nov. 12, 2022, 2:12 a.m. UTC
  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 <yekai13@huawei.com>
---
 drivers/crypto/hisilicon/qm.c | 1 -
 1 file changed, 1 deletion(-)
  

Patch

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;
 }
 
 /**