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| author | Ben Hutchings <ben@decadent.org.uk> | 2012-02-12 06:02:43 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-02 09:27:04 -0700 |
| commit | e6d2220d391eb13af9a742428f6d395e0a4dea5c (patch) | |
| tree | ea04b837726fea40691b8a965f63755b8453137d /drivers/usb/class/cdc-wdm.c | |
| parent | 3b804c7c32ed23181025a5184cae7e2d5a237f48 (diff) | |
| download | kernel_samsung_smdk4412-e6d2220d391eb13af9a742428f6d395e0a4dea5c.tar.gz kernel_samsung_smdk4412-e6d2220d391eb13af9a742428f6d395e0a4dea5c.tar.bz2 kernel_samsung_smdk4412-e6d2220d391eb13af9a742428f6d395e0a4dea5c.zip | |
cdc-wdm: Don't clear WDM_READ unless entire read buffer is emptied
commit b7a205545345578712611106b371538992e142ff upstream.
The WDM_READ flag is cleared later iff desc->length is reduced to 0.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Tested-by: Bjørn Mork <bjorn@mork.no>
Cc: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/class/cdc-wdm.c')
| -rw-r--r-- | drivers/usb/class/cdc-wdm.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 9ad39db76c2..76f061375e1 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -457,7 +457,6 @@ retry: spin_unlock_irq(&desc->iuspin); goto retry; } - clear_bit(WDM_READ, &desc->flags); cntr = desc->length; spin_unlock_irq(&desc->iuspin); } |