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
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| @@ -538,6 +538,9 @@ static inline int handle_lcd_special_code(struct charlcd *lcd) · 537 unmodified lines | ||
| 538 | 538 | } |
| 539 | 539 | case 'x': /* gotoxy : LxXXX[yYYY]; */ |
| 540 | 540 | case 'y': /* gotoxy : LyYYY[xXXX]; */ |
| 541 | + if (priv->esc_seq.buf[priv->esc_seq.len - 1] != ';') | |
| 542 | + break; | |
| 543 | + | |
| 541 | 544 | /* If the command is valid, move to the new address */ |
| 542 | 545 | if (parse_xy(esc, &priv->addr.x, &priv->addr.y)) |
| 543 | 546 | charlcd_gotoxy(lcd); |