summaryrefslogtreecommitdiffstats
path: root/drivers/tty/tty_io.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r--drivers/tty/tty_io.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 9b04d72e752e..320dc4da7162 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1070,7 +1070,7 @@ static ssize_t tty_read(struct file *file, char __user *buf, size_t count,
if (tty_paranoia_check(tty, inode, "tty_read"))
return -EIO;
- if (!tty || (test_bit(TTY_IO_ERROR, &tty->flags)))
+ if (!tty || tty_io_error(tty))
return -EIO;
/* We want to wait for the line discipline to sort out in this
@@ -1245,8 +1245,7 @@ static ssize_t tty_write(struct file *file, const char __user *buf,
if (tty_paranoia_check(tty, file_inode(file), "tty_write"))
return -EIO;
- if (!tty || !tty->ops->write ||
- (test_bit(TTY_IO_ERROR, &tty->flags)))
+ if (!tty || !tty->ops->write || tty_io_error(tty))
return -EIO;
/* Short term debug to catch buggy drivers */
if (tty->ops->write_room == NULL)