diff options
Diffstat (limited to 'drivers/tty/serial/8250/8250_pci1xxxx.c')
| -rw-r--r-- | drivers/tty/serial/8250/8250_pci1xxxx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/serial/8250/8250_pci1xxxx.c b/drivers/tty/serial/8250/8250_pci1xxxx.c index 558c4c7f3104..cd258922bd78 100644 --- a/drivers/tty/serial/8250/8250_pci1xxxx.c +++ b/drivers/tty/serial/8250/8250_pci1xxxx.c @@ -302,7 +302,7 @@ static void pci1xxxx_process_read_data(struct uart_port *port, * to read, the data is received one byte at a time. */ while (valid_burst_count--) { - if (*buff_index > (RX_BUF_SIZE - UART_BURST_SIZE)) + if (*buff_index >= (RX_BUF_SIZE - UART_BURST_SIZE)) break; burst_buf = (u32 *)&rx_buff[*buff_index]; *burst_buf = readl(port->membase + UART_RX_BURST_FIFO); @@ -311,7 +311,7 @@ static void pci1xxxx_process_read_data(struct uart_port *port, } while (*valid_byte_count) { - if (*buff_index > RX_BUF_SIZE) + if (*buff_index >= RX_BUF_SIZE) break; rx_buff[*buff_index] = readb(port->membase + UART_RX_BYTE_FIFO); |