Refactor the code in krb5_DK to return PTR_ERR when an error occurs.
Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
---
v2: Update IS_ERR to PTR_ERR, thanks very much!
net/sunrpc/auth_gss/gss_krb5_keys.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/net/sunrpc/auth_gss/gss_krb5_keys.c b/net/sunrpc/auth_gss/gss_krb5_keys.c
index 4eb19c3a54c7..5ac8d06ab2c0 100644
--- a/net/sunrpc/auth_gss/gss_krb5_keys.c
+++ b/net/sunrpc/auth_gss/gss_krb5_keys.c
@@ -164,10 +164,14 @@ static int krb5_DK(const struct gss_krb5_enctype *gk5e,
goto err_return;
cipher = crypto_alloc_sync_skcipher(gk5e->encrypt_name, 0, 0);
- if (IS_ERR(cipher))
+ if (IS_ERR(cipher)) {
+ ret = PTR_ERR(cipher);
goto err_return;
+ }
+
blocksize = crypto_sync_skcipher_blocksize(cipher);
- if (crypto_sync_skcipher_setkey(cipher, inkey->data, inkey->len))
+ ret = crypto_sync_skcipher_setkey(cipher, inkey->data, inkey->len);
+ if (ret)
goto err_free_cipher;
ret = -ENOMEM;
--
2.25.1
