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authorAlex Shi <alex.shi@linaro.org>2016-04-13 12:02:21 +0800
committerAlex Shi <alex.shi@linaro.org>2016-04-13 12:02:21 +0800
commit08562bfcb85748c69e5824fc6d1d77d5725787e4 (patch)
tree905e39ccad43e244dbb09d4eccce1c91e0facce0 /include/linux/tty.h
parent9fe9bdd75b2ad9ed25152fce02f41fe63c542e8a (diff)
parentad592b70ae97800d4f5bf535d45a680649e2789e (diff)
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'include/linux/tty.h')
-rw-r--r--include/linux/tty.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h
index 6b6e811f4575..3bf03b6b52e9 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -594,7 +594,7 @@ static inline int tty_ldisc_receive_buf(struct tty_ldisc *ld, unsigned char *p,
count = ld->ops->receive_buf2(ld->tty, p, f, count);
else {
count = min_t(int, count, ld->tty->receive_room);
- if (count)
+ if (count && ld->ops->receive_buf)
ld->ops->receive_buf(ld->tty, p, f, count);
}
return count;