---

yaml --- r: 104703 b: refs/heads/master c: c72f527 h: refs/heads/master i: 104701: 7c30813 104699: adcdc4a 104695: de2f8ae 104687: 1d2897d 104671: 8534cf0 104639: aff9fba 104575: 9f2f3e4 104447: 36ecbd6 v: v3
git-mirror · Jul 22, 2008 · 070bae3 · 070bae3
1 parent 099ab41
commit 070bae3
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 768aec0b5bccbd460bcf6e9131f19b5a26f3862d
+refs/heads/master: c72f527c104cae8e767e714574238b5550879e0c
diff --git a/trunk/drivers/char/n_hdlc.c b/trunk/drivers/char/n_hdlc.c
@@ -677,6 +677,10 @@ static ssize_t n_hdlc_tty_write(struct tty_struct *tty, struct file *file,
 	/* Allocate transmit buffer */
 	/* sleep until transmit buffer available */		
 	while (!(tbuf = n_hdlc_buf_get(&n_hdlc->tx_free_buf_list))) {
+		if (file->f_flags & O_NONBLOCK) {
+			error = -EAGAIN;
+			break;
+		}
 		schedule();
 
 		n_hdlc = tty2n_hdlc (tty);