diff --git a/[refs] b/[refs]
index db7e6a95aec6..f8ec15713803 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 652c6717465dbd0091dbe04ed9be2f7e59c03c7d
+refs/heads/master: 7b7b0b90592a023ac8946b29cca871bf17741fab
diff --git a/trunk/drivers/net/caif/caif_spi.c b/trunk/drivers/net/caif/caif_spi.c
index 6c948037fc78..f5058ff2b210 100644
--- a/trunk/drivers/net/caif/caif_spi.c
+++ b/trunk/drivers/net/caif/caif_spi.c
@@ -165,6 +165,9 @@ static ssize_t dbgfs_state(struct file *file, char __user *user_buf,
 	len += snprintf((buf + len), (DEBUGFS_BUF_SIZE - len),
 			"Next RX len: %d\n", cfspi->rx_npck_len);
 
+	if (len > DEBUGFS_BUF_SIZE)
+		len = DEBUGFS_BUF_SIZE;
+
 	size = simple_read_from_buffer(user_buf, count, ppos, buf, len);
 	kfree(buf);