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author | Mark Brown <broonie@kernel.org> | 2018-06-01 11:40:46 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2018-06-01 11:40:46 +0100 |
commit | 1e82572e5f806782cc1bf06e6d22905c28b0a9f5 (patch) | |
tree | c428a640fca2ee5c6bfe259482b941f5e0ece927 /drivers/tty/serial/xilinx_uartps.c | |
parent | 29e8549d35499289ce6211a553f956a2ab9a3905 (diff) | |
parent | 86a04ba0955e3c806ed301cf178f1e130f1cb785 (diff) |
Merge branch 'linux-linaro-lsk-v4.9' into linux-linaro-lsk-v4.9-rtlsk-v4.9-18.05-rt
Diffstat (limited to 'drivers/tty/serial/xilinx_uartps.c')
-rw-r--r-- | drivers/tty/serial/xilinx_uartps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index dd4c02fa4820..7497f1d4a818 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -1106,7 +1106,7 @@ static struct uart_port *cdns_uart_get_port(int id) struct uart_port *port; /* Try the given port id if failed use default method */ - if (cdns_uart_port[id].mapbase != 0) { + if (id < CDNS_UART_NR_PORTS && cdns_uart_port[id].mapbase != 0) { /* Find the next unused port */ for (id = 0; id < CDNS_UART_NR_PORTS; id++) if (cdns_uart_port[id].mapbase == 0) |