From 85fea82554ee74f0a2e17729a3911865df5fbba0 Mon Sep 17 00:00:00 2001 From: Hans de Goede Date: Sat, 13 Sep 2014 12:26:35 +0200 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/usb/storage/uas.c | 5 +++-- 1 file 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); }