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| author | Stefan Agner <stefan.agner@toradex.com> | 2019-06-18 14:29:35 +0200 |
|---|---|---|
| committer | Stefan Agner <stefan.agner@toradex.com> | 2019-06-18 14:29:35 +0200 |
| commit | d15d0b7a9f89cf5a905ad6802eb23100c8063939 (patch) | |
| tree | 84caa660dc73842efa29e116dcb3e32aa81a5cf0 /drivers/auxdisplay/charlcd.c | |
| parent | e9dcc568b2e968af848bbdb4267ba6cde5457b9e (diff) | |
| parent | 858848641fbecd42437e36adc9291b0ce5db379e (diff) | |
Merge tag 'v4.19.50-rt22' into toradex_4.19.y-rt
Linux 4.19.50-rt22
Diffstat (limited to 'drivers/auxdisplay/charlcd.c')
| -rw-r--r-- | drivers/auxdisplay/charlcd.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/auxdisplay/charlcd.c b/drivers/auxdisplay/charlcd.c index 81c22d20d9d9..60e0b772673f 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); |