davidlt/kernel-ark
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

media: usb: airspy: clean the freed pointer and counter

Browse Source 
After urb was freed, the pointer and counter need to be
cleaned.

Signed-off-by: Nil Yi <teroincn@163.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Nil Yi 2021-08-15 11:49:23 +02:00 committed by Mauro Carvalho Chehab
parent 48d219f9cc
commit a9be393118
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/media/usb/airspy/airspy.c
View File

@ -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],