diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2014-09-13 14:26:35 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-24 08:42:10 +0400 |
| commit | 85fea82554ee74f0a2e17729a3911865df5fbba0 (patch) | |
| tree | a761b2fd160924e1483e7cbe6cf1e49555a0fde7 /drivers/usb/storage/uas.c | |
| parent | 60d9f67d478e7c8ed09e3a6888b29aca2d978979 (diff) | |
| download | linux-85fea82554ee74f0a2e17729a3911865df5fbba0.tar.xz | |
uas: Free data urbs on completion
Now that we no longer drop our lock to unlink the data urbs, we can simply
free them on completion, making their handling consistent with the other urbs.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/storage/uas.c')
| -rw-r--r-- | drivers/usb/storage/uas.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index e92c676f8e99..b2d96fd3f5f9 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -288,8 +288,6 @@ static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller) return -EBUSY; WARN_ON_ONCE(cmdinfo->state & COMMAND_COMPLETED); cmdinfo->state |= COMMAND_COMPLETED; - usb_free_urb(cmdinfo->data_in_urb); - usb_free_urb(cmdinfo->data_out_urb); if (cmdinfo->state & COMMAND_ABORTED) scmd_printk(KERN_INFO, cmnd, "abort completed\n"); list_del(&cmdinfo->list); @@ -418,9 +416,11 @@ static void uas_data_cmplt(struct urb *urb) if (cmdinfo->data_in_urb == urb) { sdb = scsi_in(cmnd); cmdinfo->state &= ~DATA_IN_URB_INFLIGHT; + cmdinfo->data_in_urb = NULL; } else if (cmdinfo->data_out_urb == urb) { sdb = scsi_out(cmnd); cmdinfo->state &= ~DATA_OUT_URB_INFLIGHT; + cmdinfo->data_out_urb = NULL; } if (sdb == NULL) { WARN_ON_ONCE(1); @@ -450,6 +450,7 @@ static void uas_data_cmplt(struct urb *urb) } uas_try_complete(cmnd, __func__); out: + usb_free_urb(urb); spin_unlock_irqrestore(&devinfo->lock, flags); } |