video: Use vidconsole_put_string() to write a string

Use the existing function rather that duplicating the code. Also fix up
the missing error handling.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index 5326358..d566719 100644 (file)
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -652,17 +652,18 @@ static int do_video_puts(struct cmd_tbl *cmdtp, int flag, int argc,
                         char *const argv[])
 {
        struct udevice *dev;
-       const char *s;
+       int ret;
 
        if (argc != 2)
                return CMD_RET_USAGE;
 
        if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
                return CMD_RET_FAILURE;
-       for (s = argv[1]; *s; s++)
-               vidconsole_put_char(dev, *s);
+       ret = vidconsole_put_string(dev, argv[1]);
+       if (!ret)
+               ret = video_sync(dev->parent, false);
 
-       return video_sync(dev->parent, false);
+       return ret ? CMD_RET_FAILURE : 0;
 }
 
 U_BOOT_CMD(