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Diffstat (limited to 'security')
-rw-r--r--security/keys/big_key.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/security/keys/big_key.c b/security/keys/big_key.c
index 691347dea3c1..d17e5f09eeb8 100644
--- a/security/keys/big_key.c
+++ b/security/keys/big_key.c
@@ -121,8 +121,7 @@ int big_key_preparse(struct key_preparsed_payload *prep)
*path = file->f_path;
path_get(path);
fput(file);
- memzero_explicit(buf, enclen);
- kvfree(buf);
+ kvfree_sensitive(buf, enclen);
} else {
/* Just store the data in a buffer */
void *data = kmalloc(datalen, GFP_KERNEL);
@@ -140,8 +139,7 @@ err_fput:
err_enckey:
kfree_sensitive(enckey);
error:
- memzero_explicit(buf, enclen);
- kvfree(buf);
+ kvfree_sensitive(buf, enclen);
return ret;
}
@@ -273,8 +271,7 @@ long big_key_read(const struct key *key, char *buffer, size_t buflen)
err_fput:
fput(file);
error:
- memzero_explicit(buf, enclen);
- kvfree(buf);
+ kvfree_sensitive(buf, enclen);
} else {
ret = datalen;
memcpy(buffer, key->payload.data[big_key_data], datalen);