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/spca561.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'linux/drivers/media/video/gspca/spca561.c') diff --git a/linux/drivers/media/video/gspca/spca561.c b/linux/drivers/media/video/gspca/spca561.c index 5b65dd66b..4c0046cc7 100644 --- a/linux/drivers/media/video/gspca/spca561.c +++ b/linux/drivers/media/video/gspca/spca561.c @@ -780,10 +780,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev) } } +/* 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; if (sd->chip_revision == Rev012A) { reg_w_val(gspca_dev->dev, 0x8118, 0x29); reg_w_val(gspca_dev->dev, 0x8114, 0x08); -- cgit v1.2.3