summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorWang Ming <machel@vivo.com>2023-07-17 17:45:19 +0800
committerHeiko Carstens <hca@linux.ibm.com>2023-07-20 16:48:56 +0200
commit1f7e9067756cac5b44b9701bbe0bb83e93011e47 (patch)
treec079f9a416acc0693b23d93d313e8133ebeb7e13 /arch
parent7686762d1ed092db4d120e29b565712c969dc075 (diff)
s390/crypto: use kfree_sensitive() instead of kfree()
key might contain private part of the key, so better use kfree_sensitive() to free it. Signed-off-by: Wang Ming <machel@vivo.com> Reviewed-by: Harald Freudenberger <freude@linux.ibm.com> Link: https://lore.kernel.org/r/20230717094533.18418-1-machel@vivo.com Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/crypto/paes_s390.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c
index d29a9d908797..38349150c96e 100644
--- a/arch/s390/crypto/paes_s390.c
+++ b/arch/s390/crypto/paes_s390.c
@@ -103,7 +103,7 @@ static inline void _free_kb_keybuf(struct key_blob *kb)
{
if (kb->key && kb->key != kb->keybuf
&& kb->keylen > sizeof(kb->keybuf)) {
- kfree(kb->key);
+ kfree_sensitive(kb->key);
kb->key = NULL;
}
}