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| author | Jean-Francois Moine <moinejf@free.fr> | 2008-11-18 10:33:08 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-11-24 15:01:07 +0100 |
| commit | 98522a7be97f2b23451342e36c39f412f0461e24 (patch) | |
| tree | 49da3f3aa6d3b2ffc2cd6143cbcbd79de3b7be51 /drivers/media/video/gspca/zc3xx.c | |
| parent | V4L/DVB (9668): em28xx: fix a race condition with hald (diff) | |
| download | linux-98522a7be97f2b23451342e36c39f412f0461e24.tar.xz linux-98522a7be97f2b23451342e36c39f412f0461e24.zip | |
V4L/DVB (9689): gspca: Memory leak when disconnect while streaming.
As a side effect, the sd routine stop0 is called on disconnect.
This permits the subdriver to free its resources.
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/zc3xx.c')
| -rw-r--r-- | drivers/media/video/gspca/zc3xx.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c index 8b3101d347c3..0befacf49855 100644 --- a/drivers/media/video/gspca/zc3xx.c +++ b/drivers/media/video/gspca/zc3xx.c @@ -7336,10 +7336,13 @@ 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); } |