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Subject: media: rtl2832_sdr: clean the freed pointer and counter Author: Nil Yi <[email protected]> Date: Sat Aug 14 11:40:09 2021 +0200 After freed the dev->urb_list, we should set it to NULL as well as set counter to zero. Requested-by: Sean Young <[email protected]> Signed-off-by: Nil Yi <[email protected]> Signed-off-by: Sean Young <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> 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 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], _______________________________________________ linuxtv-commits mailing list [email protected] https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
