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Diffstat (limited to 'drivers/tty/n_tty.c')
-rw-r--r--drivers/tty/n_tty.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index f252d0b5a4..5e9ca4376d 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -1619,15 +1619,25 @@ static void __receive_buf(struct tty_struct *tty, const u8 *cp, const u8 *fp,
else if (ldata->raw || (L_EXTPROC(tty) && !preops))
n_tty_receive_buf_raw(tty, cp, fp, count);
else if (tty->closing && !L_EXTPROC(tty)) {
- if (la_count > 0)
+ if (la_count > 0) {
n_tty_receive_buf_closing(tty, cp, fp, la_count, true);
- if (count > la_count)
- n_tty_receive_buf_closing(tty, cp, fp, count - la_count, false);
+ cp += la_count;
+ if (fp)
+ fp += la_count;
+ count -= la_count;
+ }
+ if (count > 0)
+ n_tty_receive_buf_closing(tty, cp, fp, count, false);
} else {
- if (la_count > 0)
+ if (la_count > 0) {
n_tty_receive_buf_standard(tty, cp, fp, la_count, true);
- if (count > la_count)
- n_tty_receive_buf_standard(tty, cp, fp, count - la_count, false);
+ cp += la_count;
+ if (fp)
+ fp += la_count;
+ count -= la_count;
+ }
+ if (count > 0)
+ n_tty_receive_buf_standard(tty, cp, fp, count, false);
flush_echoes(tty);
if (tty->ops->flush_chars)