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| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2018-09-11 10:00:44 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-03 16:59:19 -0700 |
| commit | de425c9ae7bf74f9eea429eebf96dd2f627a28a6 (patch) | |
| tree | 06f13eade7d07fd6d05087c8dab4be480bd79d99 /drivers/usb | |
| parent | 8badb9b1af73c407181d44806820d494e3c3c9c3 (diff) | |
| download | linux-stable-de425c9ae7bf74f9eea429eebf96dd2f627a28a6.tar.gz linux-stable-de425c9ae7bf74f9eea429eebf96dd2f627a28a6.tar.bz2 linux-stable-de425c9ae7bf74f9eea429eebf96dd2f627a28a6.zip | |
Revert "usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt()"
commit e871db8d78df1c411032cbb3acfdf8930509360e upstream.
This reverts commit 6e22e3af7bb3a7b9dc53cb4687659f6e63fca427.
The bug the patch describes to, has been already fixed in commit
2df6948428542 ("USB: cdc-wdm: don't enable interrupts in USB-giveback")
so need to this, revert it.
Fixes: 6e22e3af7bb3 ("usb: cdc-wdm: Fix a sleep-in-atomic-context bug in service_outstanding_interrupt()")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/class/cdc-wdm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 632a2bfabc08..a0d284ef3f40 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -458,7 +458,7 @@ static int service_outstanding_interrupt(struct wdm_device *desc) set_bit(WDM_RESPONDING, &desc->flags); spin_unlock_irq(&desc->iuspin); - rv = usb_submit_urb(desc->response, GFP_ATOMIC); + rv = usb_submit_urb(desc->response, GFP_KERNEL); spin_lock_irq(&desc->iuspin); if (rv) { dev_err(&desc->intf->dev, |