On 2019/9/18 2:11, Jakub Kicinski wrote: > On Tue, 17 Sep 2019 22:44:22 +0800, zhong jiang wrote: >> It's better to use memzero_explicit() to replace memset() in crypto cases. >> >> Signed-off-by: zhong jiang <zhongji...@huawei.com> > Thank you for the follow up! Your previous patch to use kzfree() > has been applied on its own merit, could you rebase this one on top > of current net-next/master? I will do that.
Thanks, zhong jiang >> diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c >> b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c >> index 31629fc..7e4f32f 100644 >> --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c >> +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c >> @@ -960,10 +960,10 @@ int ixgbe_ipsec_vf_add_sa(struct ixgbe_adapter >> *adapter, u32 *msgbuf, u32 vf) >> return 0; >> >> err_aead: >> - memset(xs->aead, 0, sizeof(*xs->aead)); >> + memzero_explicit(xs->aead, sizeof(*xs->aead)); >> kfree(xs->aead); >> err_xs: >> - memset(xs, 0, sizeof(*xs)); >> + memzero_explicit(xs, sizeof(*xs)); >> kfree(xs); >> err_out: >> msgbuf[1] = err; >> @@ -1049,7 +1049,7 @@ int ixgbe_ipsec_vf_del_sa(struct ixgbe_adapter >> *adapter, u32 *msgbuf, u32 vf) >> ixgbe_ipsec_del_sa(xs); >> >> /* remove the xs that was made-up in the add request */ >> - memset(xs, 0, sizeof(*xs)); >> + memzero_explicit(xs, sizeof(*xs)); >> kfree(xs); >> >> return 0; > > . >
