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path: root/drivers/tty/n_tty.c
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Diffstat (limited to 'drivers/tty/n_tty.c')
-rw-r--r--drivers/tty/n_tty.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index d15624c1b751..41fe8a047d37 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1900,13 +1900,10 @@ static inline int input_available_p(struct tty_struct *tty, int poll)
struct n_tty_data *ldata = tty->disc_data;
int amt = poll && !TIME_CHAR(tty) && MIN_CHAR(tty) ? MIN_CHAR(tty) : 1;
- if (ldata->icanon && !L_EXTPROC(tty)) {
- if (ldata->canon_head != ldata->read_tail)
- return 1;
- } else if (read_cnt(ldata) >= amt)
- return 1;
-
- return 0;
+ if (ldata->icanon && !L_EXTPROC(tty))
+ return ldata->canon_head != ldata->read_tail;
+ else
+ return read_cnt(ldata) >= amt;
}
/**