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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-27 09:33:21 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-27 09:33:21 +0200
commite947861d0ccbc765af4512a395251e6af6857600 (patch)
treee2b8d646f40016e887162bcaf53859edaae15bc9 /drivers/tty/rocket.c
parent6f1c0268a4871a80c0ec78142eeb1fe0556e898a (diff)
parent6a8b55ed4056ea5559ebe4f6a4b247f627870d4c (diff)
downloadlinux-e947861d0ccbc765af4512a395251e6af6857600.tar.bz2
Merge 5.7-rc3 into tty-next
We need the tty/serial fixes in here too. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/rocket.c')
-rw-r--r--drivers/tty/rocket.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c
index 077ef849f8cb..2540b2e4c8e8 100644
--- a/drivers/tty/rocket.c
+++ b/drivers/tty/rocket.c
@@ -632,18 +632,21 @@ init_r_port(int board, int aiop, int chan, struct pci_dev *pci_dev)
tty_port_init(&info->port);
info->port.ops = &rocket_port_ops;
info->flags &= ~ROCKET_MODE_MASK;
- switch (pc104[board][line]) {
- case 422:
- info->flags |= ROCKET_MODE_RS422;
- break;
- case 485:
- info->flags |= ROCKET_MODE_RS485;
- break;
- case 232:
- default:
+ if (board < ARRAY_SIZE(pc104) && line < ARRAY_SIZE(pc104_1))
+ switch (pc104[board][line]) {
+ case 422:
+ info->flags |= ROCKET_MODE_RS422;
+ break;
+ case 485:
+ info->flags |= ROCKET_MODE_RS485;
+ break;
+ case 232:
+ default:
+ info->flags |= ROCKET_MODE_RS232;
+ break;
+ }
+ else
info->flags |= ROCKET_MODE_RS232;
- break;
- }
info->intmask = RXF_TRIG | TXFIFO_MT | SRC_INT | DELTA_CD | DELTA_CTS | DELTA_DSR;
if (sInitChan(ctlp, &info->channel, aiop, chan) == 0) {