diff options
| author | Andy Walls <awalls@radix.net> | 2008-10-18 08:51:28 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-21 14:20:39 -0200 |
| commit | ff086575b7fbfcf48c1e2bc6f8914cbfc2c4ea37 (patch) | |
| tree | d0046be6f8f0e480e4ca3eb94904313e10bcc104 /drivers | |
| parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) | |
| download | op-kernel-dev-ff086575b7fbfcf48c1e2bc6f8914cbfc2c4ea37.zip op-kernel-dev-ff086575b7fbfcf48c1e2bc6f8914cbfc2c4ea37.tar.gz | |
V4L/DVB (9297): cx18: Fix memory leak on card initialization failure
On error exit, the cx18_probe() function did not use the proper entry in
cx18_cards[] with kfree() when card init failed; leaking memory.
Signed-off-by: Andy Walls <awalls@radix.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/cx18/cx18-driver.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index 085121c..ef60f56 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -613,6 +613,7 @@ static int __devinit cx18_probe(struct pci_dev *dev, const struct pci_device_id *pci_id) { int retval = 0; + int i; int vbi_buf_size; u32 devtype; struct cx18 *cx; @@ -836,8 +837,11 @@ err: CX18_ERR("Error %d on initialization\n", retval); cx18_log_statistics(cx); - kfree(cx18_cards[cx18_cards_active]); - cx18_cards[cx18_cards_active] = NULL; + i = cx->num; + spin_lock(&cx18_cards_lock); + kfree(cx18_cards[i]); + cx18_cards[i] = NULL; + spin_unlock(&cx18_cards_lock); return retval; } |
