After freed the dev->urb_list, we should set it to NULL as well as set
counter to zero.
Signed-off-by: Nil Yi <teroincn@xxxxxxx>
Asked-by: Sean Young <sean@xxxxxxxx>
---
drivers/media/dvb-frontends/rtl2832_sdr.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c
index 1a2f0d2ad..6a4f2997d 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],
--
2.17.1
