diff options
| author | Thinh Nguyen <Thinh.Nguyen@synopsys.com> | 2024-12-11 03:33:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-12-24 10:56:07 +0300 |
| commit | 2d6d0c695e6bb584aec036c51d7de989069fd2ee (patch) | |
| tree | ac668121f61cb5d9c3bead9fef7ee2ae713af391 /drivers/usb/gadget | |
| parent | 89e4ec503d6b37a35720424b70911d61b451875f (diff) | |
| download | linux-2d6d0c695e6bb584aec036c51d7de989069fd2ee.tar.xz | |
usb: gadget: f_tcm: Stop proceeding further on -ESHUTDOWN
If the error code is -ESHUTDOWN, stop processing the request/command
further and prepare for teardown. -ESHUTDOWN is for device reset or
disconnection.
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/b14410cce6bc7b8a0b43da23a8e0cf1ed1fa8ab6.1733876548.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/function/f_tcm.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c index 8a5aa58e166e..6aa341c1472a 100644 --- a/drivers/usb/gadget/function/f_tcm.c +++ b/drivers/usb/gadget/function/f_tcm.c @@ -62,10 +62,11 @@ static void bot_status_complete(struct usb_ep *ep, struct usb_request *req) struct f_uas *fu = cmd->fu; transport_generic_free_cmd(&cmd->se_cmd, 0); - if (req->status < 0) { - pr_err("ERR %s(%d)\n", __func__, __LINE__); + if (req->status == -ESHUTDOWN) return; - } + + if (req->status < 0) + pr_err("ERR %s(%d)\n", __func__, __LINE__); /* CSW completed, wait for next CBW */ bot_enqueue_cmd_cbw(fu); @@ -276,6 +277,9 @@ static void bot_cmd_complete(struct usb_ep *ep, struct usb_request *req) struct f_uas *fu = req->context; int ret; + if (req->status == -ESHUTDOWN) + return; + fu->flags &= ~USBG_BOT_CMD_PEND; if (req->status < 0) |