Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
---
drivers/usb/storage/uas.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 4b67852..5b31fbf 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -672,13 +672,15 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
BUILD_BUG_ON(sizeof(struct uas_cmd_info) > sizeof(struct scsi_pointer));
+ spin_lock_irqsave(&devinfo->lock, flags);
+
if (devinfo->resetting) {
cmnd->result = DID_ERROR << 16;
cmnd->scsi_done(cmnd);
+ spin_unlock_irqrestore(&devinfo->lock, flags);
return 0;
}
- spin_lock_irqsave(&devinfo->lock, flags);
if (devinfo->cmnd) {
spin_unlock_irqrestore(&devinfo->lock, flags);
return SCSI_MLQUEUE_DEVICE_BUSY;
@@ -742,6 +744,11 @@ static int uas_eh_task_mgmt(struct scsi_cmnd *cmnd,
spin_lock_irqsave(&devinfo->lock, flags);
+ if (devinfo->resetting) {
+ spin_unlock_irqrestore(&devinfo->lock, flags);
+ return FAILED;
+ }
+
if (devinfo->running_task) {
shost_printk(KERN_INFO, shost,
"%s: %s: error already running a task\n",
@@ -812,6 +819,12 @@ static int uas_eh_abort_handler(struct scsi_cmnd *cmnd)
int ret;
spin_lock_irqsave(&devinfo->lock, flags);
+
+ if (devinfo->resetting) {
+ spin_unlock_irqrestore(&devinfo->lock, flags);
+ return FAILED;
+ }
+
uas_mark_cmd_dead(devinfo, cmdinfo, __func__);
if (cmdinfo->state & COMMAND_INFLIGHT) {
spin_unlock_irqrestore(&devinfo->lock, flags);
--
1.8.4.2
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