From: Nil Yi Date: Sat, 14 Aug 2021 09:40:09 +0000 (+0200) Subject: media: rtl2832_sdr: clean the freed pointer and counter X-Git-Tag: v6.6.17~8751^2~49 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cefdc9510a16f59de6ff82ed90c841545ec0aa13;p=platform%2Fkernel%2Flinux-rpi.git 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 Signed-off-by: Nil Yi Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index 1a2f0d2..6a4f299 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],