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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-02 14:49:24 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-05-02 14:49:24 +0300
commit35a7609639c49f76f13f206402cbf692c4ae3e4e (patch)
tree55c8cf59f8bac0754eff06a3f102d2d819dc39ed /drivers/usb/core/devio.c
parente918c10265ef2bc82ce8a6fed6d8123d09ec1db3 (diff)
parent672c0c5173427e6b3e2a9bbb7be51ceeec78093a (diff)
downloadlinux-35a7609639c49f76f13f206402cbf692c4ae3e4e.tar.xz
Merge 5.18-rc5 into char-misc-next
We need the char-misc fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core/devio.c')
-rw-r--r--drivers/usb/core/devio.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 6abb7294e919..b5b85bf80329 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1209,12 +1209,16 @@ static int do_proc_control(struct usb_dev_state *ps,
usb_unlock_device(dev);
i = usbfs_start_wait_urb(urb, tmo, &actlen);
+
+ /* Linger a bit, prior to the next control message. */
+ if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+ msleep(200);
usb_lock_device(dev);
snoop_urb(dev, NULL, pipe, actlen, i, COMPLETE, tbuf, actlen);
if (!i && actlen) {
if (copy_to_user(ctrl->data, tbuf, actlen)) {
ret = -EFAULT;
- goto recv_fault;
+ goto done;
}
}
} else {
@@ -1231,6 +1235,10 @@ static int do_proc_control(struct usb_dev_state *ps,
usb_unlock_device(dev);
i = usbfs_start_wait_urb(urb, tmo, &actlen);
+
+ /* Linger a bit, prior to the next control message. */
+ if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
+ msleep(200);
usb_lock_device(dev);
snoop_urb(dev, NULL, pipe, actlen, i, COMPLETE, NULL, 0);
}
@@ -1242,10 +1250,6 @@ static int do_proc_control(struct usb_dev_state *ps,
}
ret = (i < 0 ? i : actlen);
- recv_fault:
- /* Linger a bit, prior to the next control message. */
- if (dev->quirks & USB_QUIRK_DELAY_CTRL_MSG)
- msleep(200);
done:
kfree(dr);
usb_free_urb(urb);