diff options
author | Jean-Francois Moine <moinejf@free.fr> | 2008-11-18 06:33:08 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-11-24 12:01:07 -0200 |
commit | 98522a7be97f2b23451342e36c39f412f0461e24 (patch) | |
tree | 49da3f3aa6d3b2ffc2cd6143cbcbd79de3b7be51 /drivers/media/video/gspca/pac7311.c | |
parent | 818a557eeb9c16a9a2dc93df348b0ff68fbc487f (diff) |
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/pac7311.c')
-rw-r--r-- | drivers/media/video/gspca/pac7311.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index e5ff9a6199e..fbd45e235d9 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -749,10 +749,13 @@ static void sd_stopN(struct gspca_dev *gspca_dev) reg_w(gspca_dev, 0x78, 0x44); /* Bit_0=start stream, Bit_6=LED */ } +/* 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->sensor == SENSOR_PAC7302) { reg_w(gspca_dev, 0xff, 0x01); reg_w(gspca_dev, 0x78, 0x40); |