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path: root/drivers/char/moxa.c
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Diffstat (limited to 'drivers/char/moxa.c')
-rw-r--r--drivers/char/moxa.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 6799588b0099..65b6ff2442c6 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -1189,11 +1189,6 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
1189 return -ENODEV; 1189 return -ENODEV;
1190 } 1190 }
1191 1191
1192 if (port % MAX_PORTS_PER_BOARD >= brd->numPorts) {
1193 retval = -ENODEV;
1194 goto out_unlock;
1195 }
1196
1197 ch = &brd->ports[port % MAX_PORTS_PER_BOARD]; 1192 ch = &brd->ports[port % MAX_PORTS_PER_BOARD];
1198 ch->port.count++; 1193 ch->port.count++;
1199 tty->driver_data = ch; 1194 tty->driver_data = ch;
@@ -1218,8 +1213,8 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
1218 moxa_close_port(tty); 1213 moxa_close_port(tty);
1219 } else 1214 } else
1220 ch->port.flags |= ASYNC_NORMAL_ACTIVE; 1215 ch->port.flags |= ASYNC_NORMAL_ACTIVE;
1221out_unlock:
1222 mutex_unlock(&moxa_openlock); 1216 mutex_unlock(&moxa_openlock);
1217
1223 return retval; 1218 return retval;
1224} 1219}
1225 1220