[PATCH linux-next] scsi: smartpqi: use strscpy() to instead of strncpy()

[PATCH linux-next] scsi: smartpqi: use strscpy() to instead of strncpy()

[yang.yang29]

From: Xu Panda <xu.panda@zte.com.cn>

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>
---
 drivers/scsi/smartpqi/smartpqi_init.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index d0446d4d4465..1f8f3aee37b6 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -996,9 +996,8 @@ static int pqi_write_driver_version_to_host_wellness(
 	buffer->driver_version_tag[1] = 'V';
 	put_unaligned_le16(sizeof(buffer->driver_version),
 		&buffer->driver_version_length);
-	strncpy(buffer->driver_version, "Linux " DRIVER_VERSION,
-		sizeof(buffer->driver_version) - 1);
-	buffer->driver_version[sizeof(buffer->driver_version) - 1] = '\0';
+	strscpy(buffer->driver_version, "Linux " DRIVER_VERSION,
+		sizeof(buffer->driver_version));
 	buffer->dont_write_tag[0] = 'D';
 	buffer->dont_write_tag[1] = 'W';
 	buffer->end_tag[0] = 'Z';
-- 
2.15.2