---

yaml --- r: 355030 b: refs/heads/master c: d7237e2 h: refs/heads/master v: v3
git-mirror · Jan 20, 2013 · f7950bd · f7950bd
1 parent 79753ed
commit f7950bd
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Showing 2 changed files with 11 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f766755c3057c36dc0796d2b0c633611dde6eccf
+refs/heads/master: d7237e22bbcffc3237a234fdf165fde4c2b0a22d
diff --git a/trunk/drivers/ntb/ntb_transport.c b/trunk/drivers/ntb/ntb_transport.c
@@ -368,10 +368,14 @@ static ssize_t debugfs_read(struct file *filp, char __user *ubuf, size_t count,
 			    loff_t *offp)
 {
 	struct ntb_transport_qp *qp;
-	char buf[1024];
+	char *buf;
 	ssize_t ret, out_offset, out_count;
 
-	out_count = 1024;
+	out_count = 600;
+
+	buf = kmalloc(out_count, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
 
 	qp = filp->private_data;
 	out_offset = 0;
@@ -410,10 +414,13 @@ static ssize_t debugfs_read(struct file *filp, char __user *ubuf, size_t count,
 			       "tx_mw_end - \t%p\n", qp->tx_mw_end);
 
 	out_offset += snprintf(buf + out_offset, out_count - out_offset,
-			       "QP Link %s\n", (qp->qp_link == NTB_LINK_UP) ?
+			       "\nQP Link %s\n", (qp->qp_link == NTB_LINK_UP) ?
 			       "Up" : "Down");
+	if (out_offset > out_count)
+		out_offset = out_count;
 
 	ret = simple_read_from_buffer(ubuf, count, offp, buf, out_offset);
+	kfree(buf);
 	return ret;
 }