From a9be3931188f240aa2dbdb7c9af65ecfb8c073c1 Mon Sep 17 00:00:00 2001 From: Nil Yi Date: Sun, 15 Aug 2021 11:49:23 +0200 Subject: [PATCH] media: usb: airspy: clean the freed pointer and counter After urb was freed, the pointer and counter need to be cleaned. Signed-off-by: Nil Yi Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/airspy/airspy.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c index 7a81be7970b2f..d568452618d14 100644 --- a/drivers/media/usb/airspy/airspy.c +++ b/drivers/media/usb/airspy/airspy.c @@ -415,8 +415,11 @@ static int airspy_alloc_urbs(struct airspy *s) dev_dbg(s->dev, "alloc urb=%d\n", i); s->urb_list[i] = usb_alloc_urb(0, GFP_ATOMIC); if (!s->urb_list[i]) { - for (j = 0; j < i; j++) + for (j = 0; j < i; j++) { usb_free_urb(s->urb_list[j]); + s->urb_list[j] = NULL; + } + s->urbs_initialized = 0; return -ENOMEM; } usb_fill_bulk_urb(s->urb_list[i], -- 2.30.2