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authorzhong jiang <zhongjiang@huawei.com>2019-09-04 10:39:11 +0800
committerDavid S. Miller <davem@davemloft.net>2019-09-05 12:06:04 +0200
commit60b3990c2cef8667a659e44accffc8da0144ea98 (patch)
treece28f41f52f6465ee0423dfc0677267514642ff1 /net/sunrpc/auth_gss
parent10ae8f4e81d8af84bfe5d017b897a80fa4b27c8a (diff)
sunrpc: Use kzfree rather than its implementation.
Use kzfree instead of memset() + kfree(). Signed-off-by: zhong jiang <zhongjiang@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sunrpc/auth_gss')
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_keys.c9
1 files changed, 3 insertions, 6 deletions
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: