diff options
| author |   David S. Miller <davem@davemloft.net> | 2019-09-05 12:06:04 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-05 12:06:04 +0200 |
| commit | 09ea989e2bd2c3605068925f6ba2a7207948c6a4 (patch) | |
| tree | fefa0aba444561ec38fcf97688c2b85f59967a7a | |
| parent | Merge tag 'linux-can-next-for-5.4-20190903' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next (diff) | |
| parent | net: mpoa: Use kzfree rather than its implementation. (diff) | |
Merge branch 'net-kzfree'
zhong jiang says:
====================
net: Use kzfree() directly
With the help of Coccinelle. We find some place to replace.
@@
expression M, S;
@@
- memset(M, 0, S);
- kfree(M);
+ kzfree(M);
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c | 9 | ||||
| -rw-r--r-- | net/atm/mpoa_caches.c | 6 | ||||
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_keys.c | 9 |
3 files changed, 8 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c index 31629fc7e820..113f6087c7c9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ipsec.c @@ -960,11 +960,9 @@ 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)); - kfree(xs->aead); + kzfree(xs->aead); err_xs: - memset(xs, 0, sizeof(*xs)); - kfree(xs); + kzfree(xs); err_out: msgbuf[1] = err; return err; @@ -1049,8 +1047,7 @@ 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)); - kfree(xs); + kzfree(xs); return 0; } diff --git a/net/atm/mpoa_caches.c b/net/atm/mpoa_caches.c index 4bb418313720..3286f9d527d3 100644 --- a/net/atm/mpoa_caches.c +++ b/net/atm/mpoa_caches.c @@ -180,8 +180,7 @@ static int cache_hit(in_cache_entry *entry, struct mpoa_client *mpc) static void in_cache_put(in_cache_entry *entry) { if (refcount_dec_and_test(&entry->use)) { - memset(entry, 0, sizeof(in_cache_entry)); - kfree(entry); + kzfree(entry); } } @@ -416,8 +415,7 @@ static eg_cache_entry *eg_cache_get_by_src_ip(__be32 ipaddr, static void eg_cache_put(eg_cache_entry *entry) { if (refcount_dec_and_test(&entry->use)) { - memset(entry, 0, sizeof(eg_cache_entry)); - kfree(entry); + kzfree(entry); } } diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c index 550fdf18d3b3..3b7f721c023b 100644 --- a/net/sunrpc/auth_gss/gss_krb5_keys.c +++ b/net/sunrpc/auth_gss/gss_krb5_keys.c @@ -228,14 +228,11 @@ u32 krb5_derive_key(const struct gss_krb5_enctype *gk5e, ret = 0; err_free_raw: - memset(rawkey, 0, keybytes); - kfree(rawkey); + kzfree(rawkey); err_free_out: - memset(outblockdata, 0, blocksize); - kfree(outblockdata); + kzfree(outblockdata); err_free_in: - memset(inblockdata, 0, blocksize); - kfree(inblockdata); + kzfree(inblockdata); err_free_cipher: crypto_free_sync_skcipher(cipher); err_return: |