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authorKai Ye <yekai13@huawei.com>2022-11-12 05:12:50 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-11-20 13:52:05 +0300
commit56785a3a08e52252866411ae96735fcf8b4209cc (patch)
tree32d6958b4890f2741e4e78238cae3a8d94a48f39 /drivers/crypto
parentbafb12b629b7c3ad59812dd1ac1b0618062e0e38 (diff)
downloadlinux-56785a3a08e52252866411ae96735fcf8b4209cc.tar.xz
crypto: hisilicon/qm - delete redundant null assignment operations
[ Upstream commit 7bbbc9d81be588ae4fb28b5b202e4421dbfef197 ] 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> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Stable-dep-of: 5831fc1fd4a5 ("crypto: hisilicon/qm - fix PF queue parameter issue") Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/hisilicon/qm.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index 07e1e39a5e37..a878a232ef5b 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;
}
/**