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sunrpc: Use kzfree rather than its implementation.

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Use kzfree instead of memset() + kfree().

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
zhong jiang 2019-09-04 10:39:11 +08:00 committed by David S. Miller
parent 10ae8f4e81
commit 60b3990c2c
1 changed files with 3 additions and 6 deletions
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9
net/sunrpc/auth_gss/gss_krb5_keys.c
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@ -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: