On Sat 2018-10-06 22:12:32, Lubomir Rintel wrote:
> The USB core gets rightfully upset:
>
> usb 1-1: BOGUS urb flags, 240 --> 200
> WARNING: CPU: 0 PID: 60 at drivers/usb/core/urb.c:503 usb_submit_urb+0x2f8/0x3ed
> Modules linked in:
> CPU: 0 PID: 60 Comm: kworker/0:3 Not tainted 4.19.0-rc6-00319-g5206d00a45c7 #39
> Hardware name: OLPC XO/XO, BIOS OLPC Ver 1.00.01 06/11/2014
> Workqueue: events request_firmware_work_func
> EIP: usb_submit_urb+0x2f8/0x3ed
> Code: 75 06 8b 8f 80 00 00 00 8d 47 78 89 4d e4 89 55 e8 e8 35 1c f6 ff 8b 55 e8 56 52 8b 4d e4 51 50 68 e3 ce c7 c0 e8 ed 18 c6 ff <0f> 0b 83 c4 14 80 7d ef 01 74 0a 80 7d ef 03 0f 85 b8 00 00 00 8b
> EAX: 00000025 EBX: ce7d4980 ECX: 00000000 EDX: 00000001
> ESI: 00000200 EDI: ce7d8800 EBP: ce7f5ea8 ESP: ce7f5e70
> DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 EFLAGS: 00210292
> CR0: 80050033 CR2: 00000000 CR3: 00e80000 CR4: 00000090
> Call Trace:
> ? if_usb_fw_timeo+0x64/0x64
> __if_usb_submit_rx_urb+0x85/0xe6
> ? if_usb_fw_timeo+0x64/0x64
> if_usb_submit_rx_urb_fwload+0xd/0xf
> if_usb_prog_firmware+0xc0/0x3db
> ? _request_firmware+0x54/0x47b
> ? _request_firmware+0x89/0x47b
> ? if_usb_probe+0x412/0x412
> lbs_fw_loaded+0x55/0xa6
> ? debug_smp_processor_id+0x12/0x14
> helper_firmware_cb+0x3c/0x3f
> request_firmware_work_func+0x37/0x6f
> process_one_work+0x164/0x25a
> worker_thread+0x1c4/0x284
> kthread+0xec/0xf1
> ? cancel_delayed_work_sync+0xf/0xf
> ? kthread_create_on_node+0x1a/0x1a
> ret_from_fork+0x2e/0x38
> ---[ end trace 3ef1e3b2dd53852f ]---
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Lubomir Rintel <lkundrak@xxxxx>
Acked-by: Pavel Machek <pavel@xxxxxx>
> ---
> drivers/net/wireless/marvell/libertas/if_usb.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/net/wireless/marvell/libertas/if_usb.c b/drivers/net/wireless/marvell/libertas/if_usb.c
> index 5fee555a3d60..220dcdee8d2b 100644
> --- a/drivers/net/wireless/marvell/libertas/if_usb.c
> +++ b/drivers/net/wireless/marvell/libertas/if_usb.c
> @@ -459,8 +459,6 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
> MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn,
> cardp);
>
> - cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;
> -
> lbs_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb);
> if ((ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC))) {
> lbs_deb_usbd(&cardp->udev->dev, "Submit Rx URB failed: %d\n", ret);
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
Attachment:
signature.asc
Description: Digital signature
