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path: root/drivers/tty/serial/8250/8250_pci1xxxx.c
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Diffstat (limited to 'drivers/tty/serial/8250/8250_pci1xxxx.c')
-rw-r--r--drivers/tty/serial/8250/8250_pci1xxxx.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_pci1xxxx.c b/drivers/tty/serial/8250/8250_pci1xxxx.c
index 558c4c7f3104..2dda737b1660 100644
--- a/drivers/tty/serial/8250/8250_pci1xxxx.c
+++ b/drivers/tty/serial/8250/8250_pci1xxxx.c
@@ -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);