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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-12-21 11:11:12 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-12-21 11:11:12 -0800
commitbfccd95e7aba73d0d3154912b17b855cb9938c50 (patch)
tree3250b7806b873170a3ff7dba0aa1664e57c5bde9 /drivers/tty/tty_buffer.c
parent252ca494ac75f0dc47469f130d6dc67ed14081f4 (diff)
parent4ef7675344d687a0ef5b0d7c0cee12da005870c0 (diff)
Merge 4.4-rc6 into usb-next
We want the USB and PHY fixes in here as well to make things easier for testing and development. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_buffer.c')
-rw-r--r--drivers/tty/tty_buffer.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index 9a479e61791a..3cd31e0d4bd9 100644
--- a/drivers/tty/tty_buffer.c
+++ b/drivers/tty/tty_buffer.c
@@ -450,7 +450,7 @@ receive_buf(struct tty_struct *tty, struct tty_buffer *head, int count)
count = disc->ops->receive_buf2(tty, p, f, count);
else {
count = min_t(int, count, tty->receive_room);
- if (count)
+ if (count && disc->ops->receive_buf)
disc->ops->receive_buf(tty, p, f, count);
}
return count;