From 5992583889ce6b7960e8023e356b2a0930ebce7c Mon Sep 17 00:00:00 2001 From: Matthias Urlichs Date: Mon, 11 Sep 2006 12:35:20 +0200 Subject: [PATCH] usbserial: Reference leak A sufficiently-large number of USB serial devices causes a reference leak when /proc/tty/drivers/usbserial is read. Signed-Off-By: Matthias Urlichs Signed-off-by: Greg Kroah-Hartman --- drivers/usb/serial/usb-serial.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 12c1694d322e..e06a41bd0f3b 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -464,8 +464,10 @@ static int serial_read_proc (char *page, char **start, off_t off, int count, int length += sprintf (page+length, " path:%s", tmp); length += sprintf (page+length, "\n"); - if ((length + begin) > (off + count)) + if ((length + begin) > (off + count)) { + usb_serial_put(serial); goto done; + } if ((length + begin) < off) { begin += length; length = 0; -- 2.30.2