diff options
| author | Nil Yi <teroincn@163.com> | 2021-08-14 11:40:09 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-10-08 13:54:16 +0200 |
| commit | cefdc9510a16f59de6ff82ed90c841545ec0aa13 (patch) | |
| tree | 2e6e0be29f6ea22a2ea9ccc25ac2260eb2baee59 /drivers/media | |
| parent | media: dvb-frontends: mn88443x: Handle errors of clk_prepare_enable() (diff) | |
| download | linux-cefdc9510a16f59de6ff82ed90c841545ec0aa13.tar.xz linux-cefdc9510a16f59de6ff82ed90c841545ec0aa13.zip | |
media: rtl2832_sdr: clean the freed pointer and counter
After freed the dev->urb_list, we should set it to NULL as well as set
counter to zero.
Requested-by: Sean Young <sean@mess.org>
Signed-off-by: Nil Yi <teroincn@163.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb-frontends/rtl2832_sdr.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 1a2f0d2adadf..6a4f2997d6f5 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -376,8 +376,11 @@ static int rtl2832_sdr_alloc_urbs(struct rtl2832_sdr_dev *dev) dev_dbg(&pdev->dev, "alloc urb=%d\n", i); dev->urb_list[i] = usb_alloc_urb(0, GFP_KERNEL); if (!dev->urb_list[i]) { - for (j = 0; j < i; j++) + for (j = 0; j < i; j++) { usb_free_urb(dev->urb_list[j]); + dev->urb_list[j] = NULL; + } + dev->urbs_initialized = 0; return -ENOMEM; } usb_fill_bulk_urb(dev->urb_list[i], |