diff options
| author | Zhang Qilong <zhangqilong3@huawei.com> | 2020-10-28 20:26:48 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-06 11:02:53 +0100 |
| commit | 071dc1787a2f8bb636f864c1f306280deea3b1d5 (patch) | |
| tree | dfb04779927791c0aa5a7e1b46da9d859d466c76 /drivers/staging/rtl8192u | |
| parent | d1e7550ad081fa5e9260f636dd51e1c496e0fd5f (diff) | |
staging: rtl8192u: fix wrong judgement in rtl8192_rx_isr
The 'EPERM' cannot appear in the previous path, we
should use '-EPERM' to check it. For example:
Call trace:
->rtl8192_rx_isr
->usb_submit_urb
->usb_hcd_submit_urb
->rh_urb_enqueue
->rh_queue_status
->usb_hcd_link_urb_to_ep
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201028122648.47959-1-zhangqilong3@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8192u')
| -rw-r--r-- | drivers/staging/rtl8192u/r8192U_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index 27dc181c4c9b..93676af98629 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -867,7 +867,7 @@ static void rtl8192_rx_isr(struct urb *urb) urb->context = skb; skb_queue_tail(&priv->rx_queue, skb); err = usb_submit_urb(urb, GFP_ATOMIC); - if (err && err != EPERM) + if (err && err != -EPERM) netdev_err(dev, "can not submit rxurb, err is %x, URB status is %x\n", err, urb->status); |