From a43e3115fbea2f9ba040a183aab300e0abf9cb67 Mon Sep 17 00:00:00 2001 From: Xu Panda Date: Thu, 5 Jan 2023 20:24:34 +0800 Subject: 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 Signed-off-by: Yang Yang Link: https://lore.kernel.org/r/202301052024349365834@zte.com.cn Signed-off-by: Heiko Carstens --- drivers/s390/crypto/zcrypt_api.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/s390') 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)); -- cgit v1.2.3