From: Oliver Neukum <oneukum@xxxxxxx>
Quote Dan:
The patch e36e64930cff: "uas: Use GFP_NOIO rather then GFP_ATOMIC
where possible" from Nov 7, 2013, leads to the following static
checker warning:
drivers/usb/storage/uas.c:806 uas_eh_task_mgmt()
error: scheduling with locks held: 'spin_lock:lock'
The fix is obvious.
Signed-off-by: Oliver Neukum <oliver@xxxxxxxxxx>
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/usb/storage/uas.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index a7ac97c..befa0c0 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -803,7 +803,7 @@ static int uas_eh_task_mgmt(struct scsi_cmnd *cmnd,
devinfo->running_task = 1;
memset(&devinfo->response, 0, sizeof(devinfo->response));
- sense_urb = uas_submit_sense_urb(cmnd, GFP_NOIO,
+ sense_urb = uas_submit_sense_urb(cmnd, GFP_ATOMIC,
devinfo->use_streams ? tag : 0);
if (!sense_urb) {
shost_printk(KERN_INFO, shost,
@@ -813,7 +813,7 @@ static int uas_eh_task_mgmt(struct scsi_cmnd *cmnd,
spin_unlock_irqrestore(&devinfo->lock, flags);
return FAILED;
}
- if (uas_submit_task_urb(cmnd, GFP_NOIO, function, tag)) {
+ if (uas_submit_task_urb(cmnd, GFP_ATOMIC, function, tag)) {
shost_printk(KERN_INFO, shost,
"%s: %s: submit task mgmt urb failed\n",
__func__, fname);
--
1.8.4.5
--
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