Merge tag 'auxdisplay-for-linus-v4.20' of https://github.com/ojeda/linux
Pull auxdisplay fix from Miguel Ojeda:
"charlcd: fix x/y command parsing (Mans Rullgard)"
* tag 'auxdisplay-for-linus-v4.20' of https://github.com/ojeda/linux:
auxdisplay: charlcd: fix x/y command parsing
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c
index 81c22d2..60e0b77 100644
--- a/drivers/auxdisplay/charlcd.c
+++ b/drivers/auxdisplay/charlcd.c
@@ -538,6 +538,9 @@ static inline int handle_lcd_special_code(struct charlcd *lcd)
}
case 'x': /* gotoxy : LxXXX[yYYY]; */
case 'y': /* gotoxy : LyYYY[xXXX]; */
+ if (priv->esc_seq.buf[priv->esc_seq.len - 1] != ';')
+ break;
+
/* If the command is valid, move to the new address */
if (parse_xy(esc, &priv->addr.x, &priv->addr.y))
charlcd_gotoxy(lcd);
