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authorJean-Francois Moine <moinejf@free.fr>2009-01-24 07:45:14 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-01-29 09:06:41 -0200
commit2fd9c2eac31d8b3c1b719c7dfbbfed17c5cbccc4 (patch)
treeca5d32900ad8498a19b6e49b5bfa2e58f05e0da7 /drivers/media
parent9c06210b89e604aa75314d3d173a93292b0d2777 (diff)
downloadlinux-2fd9c2eac31d8b3c1b719c7dfbbfed17c5cbccc4.tar.bz2
V4L/DVB (10385): gspca - main: Fix memory leak when USB disconnection while streaming.
Resetting the streaming flag on disconnection prevented the URBs to be freed when streaming was active. Also, USBs cannot be killed after disconnection (oops in [usbcore] unlink1). Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/video/gspca/gspca.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c
index 5e36b9a4ae3e..2ed24527ecd6 100644
--- a/drivers/media/video/gspca/gspca.c
+++ b/drivers/media/video/gspca/gspca.c
@@ -423,7 +423,8 @@ static void destroy_urbs(struct gspca_dev *gspca_dev)
break;
gspca_dev->urb[i] = NULL;
- usb_kill_urb(urb);
+ if (!gspca_dev->present)
+ usb_kill_urb(urb);
if (urb->transfer_buffer != NULL)
usb_buffer_free(gspca_dev->dev,
urb->transfer_buffer_length,
@@ -1950,7 +1951,6 @@ void gspca_disconnect(struct usb_interface *intf)
struct gspca_dev *gspca_dev = usb_get_intfdata(intf);
gspca_dev->present = 0;
- gspca_dev->streaming = 0;
usb_set_intfdata(intf, NULL);