diff options
| author | Xu Panda | 2023-01-05 20:24:34 +0800 |
|---|---|---|
| committer | Heiko Carstens | 2023-01-09 14:34:09 +0100 |
| commit | a43e3115fbea2f9ba040a183aab300e0abf9cb67 (patch) | |
| tree | 2cb3f31f5456440889910297273a10463557766a | |
| parent | beb060ed20d5d5a54754cf78c38731a6a5cb0f18 (diff) | |
s390/zcrypt: use strscpy() to instead of strncpy()
The implementation of strscpy() is more robust and safer.
That's now the recommended way to copy NUL-terminated strings.
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
Signed-off-by: Yang Yang <yang.yang29@zte.com.cn>
Link: https://lore.kernel.org/r/202301052024349365834@zte.com.cn
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index 4bf36e53fe3e..6fe05bb82c77 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -347,8 +347,7 @@ static ssize_t zcdn_create_store(struct class *class, int rc; char name[ZCDN_MAX_NAME]; - strncpy(name, skip_spaces(buf), sizeof(name)); - name[sizeof(name) - 1] = '\0'; + strscpy(name, skip_spaces(buf), sizeof(name)); rc = zcdn_create(strim(name)); @@ -365,8 +364,7 @@ static ssize_t zcdn_destroy_store(struct class *class, int rc; char name[ZCDN_MAX_NAME]; - strncpy(name, skip_spaces(buf), sizeof(name)); - name[sizeof(name) - 1] = '\0'; + strscpy(name, skip_spaces(buf), sizeof(name)); rc = zcdn_destroy(strim(name)); |