diff options
| author | Oliver Neukum <oneukum@suse.de> | 2014-03-28 11:25:50 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-04-16 14:04:59 -0700 |
| commit | 94d72f008909610710bb1841d665eeeb010a0be1 (patch) | |
| tree | 772ca72840bc75d3a33802a56fb4dcfc526d2951 /drivers/usb | |
| parent | c637f1fa7b0452b71eebd35d00906d371c04714e (diff) | |
uas: fix deadlocky memory allocations
There are also two allocations with GFP_KERNEL in the pre-/post_reset
code paths. That is no good because that is a part of the SCSI error handler.
Signed-off-by: Oliver Neukum <oliver@neukum.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/storage/uas.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c index fcab9b79d9fb..511b22953167 100644 --- a/drivers/usb/storage/uas.c +++ b/drivers/usb/storage/uas.c @@ -1030,7 +1030,7 @@ static int uas_configure_endpoints(struct uas_dev_info *devinfo) devinfo->use_streams = 0; } else { devinfo->qdepth = usb_alloc_streams(devinfo->intf, eps + 1, - 3, 256, GFP_KERNEL); + 3, 256, GFP_NOIO); if (devinfo->qdepth < 0) return devinfo->qdepth; devinfo->use_streams = 1; @@ -1047,7 +1047,7 @@ static void uas_free_streams(struct uas_dev_info *devinfo) eps[0] = usb_pipe_endpoint(udev, devinfo->status_pipe); eps[1] = usb_pipe_endpoint(udev, devinfo->data_in_pipe); eps[2] = usb_pipe_endpoint(udev, devinfo->data_out_pipe); - usb_free_streams(devinfo->intf, eps, 3, GFP_KERNEL); + usb_free_streams(devinfo->intf, eps, 3, GFP_NOIO); } static int uas_probe(struct usb_interface *intf, const struct usb_device_id *id) |