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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-04 06:21:02 -0800 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-02-04 06:21:02 -0800 |
commit | a802f50d6e92298d44a806d326a2ba3eefa6db72 (patch) | |
tree | 40cafff98f5248d0121656fc538e65dc9baa64b2 /drivers/tty/serial/8250/8250_pci1xxxx.c | |
parent | tty: serial: uartps: Add rs485 support to uartps driver (diff) | |
parent | Linux 6.8-rc3 (diff) | |
download | linux-a802f50d6e92298d44a806d326a2ba3eefa6db72.tar.gz linux-a802f50d6e92298d44a806d326a2ba3eefa6db72.tar.bz2 linux-a802f50d6e92298d44a806d326a2ba3eefa6db72.zip |
Merge 6.8-rc3 into tty-next
We need the tty/serial fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 6cfeba058dba..5cf0580f21cd 100644 --- a/drivers/tty/serial/8250/8250_pci1xxxx.c +++ b/drivers/tty/serial/8250/8250_pci1xxxx.c @@ -330,7 +330,7 @@ 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); @@ -339,7 +339,7 @@ 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); |