Messages in this thread Patch in this message | | | Date | Tue, 3 Jan 2023 10:02:07 +0800 (CST) | From | <> | Subject | [PATCH linux-next v2] s390/zcrypt: use strscpy() to instead of strncpy() |
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From: Yang Yang <yang.yang29@zte.com>
The implementation of strscpy() is more robust and safer. That's now the recommended way to copy NUL-terminated strings.
Signed-off-by: Yang Yang <yang.yang29@zte.com> Signed-off-by: Xu Panda <xu.panda@zte.com.cn> --- chang for v2 - match the FROM with the Email --- drivers/s390/crypto/zcrypt_api.c | 6 ++---- 1 file 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));
-- 2.15.2
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