diff options
| -rw-r--r-- | drivers/tty/serial/max3100.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/tty/serial/max3100.c b/drivers/tty/serial/max3100.c index 46043c2521c..0f24486be53 100644 --- a/drivers/tty/serial/max3100.c +++ b/drivers/tty/serial/max3100.c @@ -827,14 +827,16 @@ static int __devexit max3100_remove(struct spi_device *spi) /* find out the index for the chip we are removing */ for (i = 0; i < MAX_MAX3100; i++) - if (max3100s[i] == s) + if (max3100s[i] == s) { + dev_dbg(&spi->dev, "%s: removing port %d\n", __func__, i); + uart_remove_one_port(&max3100_uart_driver, &max3100s[i]->port); + kfree(max3100s[i]); + max3100s[i] = NULL; break; + } - dev_dbg(&spi->dev, "%s: removing port %d\n", __func__, i); - uart_remove_one_port(&max3100_uart_driver, &max3100s[i]->port); - kfree(max3100s[i]); - max3100s[i] = NULL; - + WARN_ON(i == MAX_MAX3100); + /* check if this is the last chip we have */ for (i = 0; i < MAX_MAX3100; i++) if (max3100s[i]) { |