From 7830a441c0d4f9753dea8a72466091346ded739b Mon Sep 17 00:00:00 2001 From: Jean-Francois Moine Date: Tue, 18 Nov 2008 10:33:08 +0100 Subject: gspca: Memory leak when disconnect while streaming. From: Jean-Francois Moine As a side effect, the sd routine stop0 is called on disconnect. This permits the subdriver to free its resources. Priority: high Signed-off-by: Jean-Francois Moine --- linux/drivers/media/video/gspca/zc3xx.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'linux/drivers/media/video/gspca/zc3xx.c') diff --git a/linux/drivers/media/video/gspca/zc3xx.c b/linux/drivers/media/video/gspca/zc3xx.c index b74ce0ef1..adbca6a9d 100644 --- a/linux/drivers/media/video/gspca/zc3xx.c +++ b/linux/drivers/media/video/gspca/zc3xx.c @@ -7371,10 +7371,13 @@ static int sd_start(struct gspca_dev *gspca_dev) return 0; } +/* called on streamoff with alt 0 and on disconnect */ static void sd_stop0(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; + if (!gspca_dev->present) + return; send_unknown(gspca_dev->dev, sd->sensor); } -- cgit v1.2.3