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V4L/DVB (10760): cx18: Fix a memory leak of buffers used for sliced VBI insertion

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We leaked buffers every time a device was removed, if the user had enabled
sliced VBI insertion into the MPEG stream.  MythTV uses that.

Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andy Walls 2009-02-21 19:53:54 -03:00 committed by Mauro Carvalho Chehab
parent eefe1010a4
commit 6da6bf5e43
1 changed files with 5 additions and 1 deletions
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6
drivers/media/video/cx18/cx18-driver.c
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@ -1066,6 +1066,7 @@ static void cx18_remove(struct pci_dev *pci_dev)
{
struct v4l2_device *v4l2_dev = pci_get_drvdata(pci_dev);
struct cx18 *cx = to_cx18(v4l2_dev);
int i;
CX18_DEBUG_INFO("Removing Card\n");
@ -1095,7 +1096,10 @@ static void cx18_remove(struct pci_dev *pci_dev)
release_mem_region(cx->base_addr, CX18_MEM_SIZE);
pci_disable_device(cx->pci_dev);
/* FIXME - we leak cx->vbi.sliced_mpeg_data[i] allocations */
if (cx->vbi.sliced_mpeg_data[0] != NULL)
for (i = 0; i < CX18_VBI_FRAMES; i++)
kfree(cx->vbi.sliced_mpeg_data[i]);
CX18_INFO("Removed %s\n", cx->card_name);