diff options
| author | Jean-Francois Moine <moinejf@free.fr> | 2008-11-18 12:33:08 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-11-24 17:01:07 +0300 |
| commit | 98522a7be97f2b23451342e36c39f412f0461e24 (patch) | |
| tree | 49da3f3aa6d3b2ffc2cd6143cbcbd79de3b7be51 /drivers/media/video/gspca/spca561.c | |
| parent | 818a557eeb9c16a9a2dc93df348b0ff68fbc487f (diff) | |
| download | linux-98522a7be97f2b23451342e36c39f412f0461e24.tar.xz | |
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/spca561.c')
| -rw-r--r-- | drivers/media/video/gspca/spca561.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/spca561.c b/drivers/media/video/gspca/spca561.c index 020a03c466c1..c3de4e44123d 100644 --- a/drivers/media/video/gspca/spca561.c +++ b/drivers/media/video/gspca/spca561.c @@ -766,10 +766,13 @@ 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); |