diff options
author | Sean Paul <seanpaul@chromium.org> | 2017-05-18 09:24:30 -0400 |
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committer | Sean Paul <seanpaul@chromium.org> | 2017-05-18 09:24:30 -0400 |
commit | 6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3 (patch) | |
tree | ee55c67e4ea30b9eb44f301ba0bde2e631a26162 /drivers/usb/misc/idmouse.c | |
parent | 52d9d38c183bf0e09601d875ea31bb53c05dd8cf (diff) | |
parent | e98c58e55f68f8785aebfab1f8c9a03d8de0afe1 (diff) |
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next
Picking up drm-next @ 4.12-rc1 in order to apply Michal Hocko's vmalloc patch set
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/usb/misc/idmouse.c')
-rw-r--r-- | drivers/usb/misc/idmouse.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c index 502bfe30a077..81fcbf024c65 100644 --- a/drivers/usb/misc/idmouse.c +++ b/drivers/usb/misc/idmouse.c @@ -360,26 +360,22 @@ static int idmouse_probe(struct usb_interface *interface, dev->interface = interface; /* set up the endpoint information - use only the first bulk-in endpoint */ - endpoint = &iface_desc->endpoint[0].desc; - if (!dev->bulk_in_endpointAddr && usb_endpoint_is_bulk_in(endpoint)) { - /* we found a bulk in endpoint */ - dev->orig_bi_size = usb_endpoint_maxp(endpoint); - dev->bulk_in_size = 0x200; /* works _much_ faster */ - dev->bulk_in_endpointAddr = endpoint->bEndpointAddress; - dev->bulk_in_buffer = - kmalloc(IMGSIZE + dev->bulk_in_size, GFP_KERNEL); - - if (!dev->bulk_in_buffer) { - idmouse_delete(dev); - return -ENOMEM; - } + result = usb_find_bulk_in_endpoint(iface_desc, &endpoint); + if (result) { + dev_err(&interface->dev, "Unable to find bulk-in endpoint.\n"); + idmouse_delete(dev); + return result; } - if (!(dev->bulk_in_endpointAddr)) { - dev_err(&interface->dev, "Unable to find bulk-in endpoint.\n"); + dev->orig_bi_size = usb_endpoint_maxp(endpoint); + dev->bulk_in_size = 0x200; /* works _much_ faster */ + dev->bulk_in_endpointAddr = endpoint->bEndpointAddress; + dev->bulk_in_buffer = kmalloc(IMGSIZE + dev->bulk_in_size, GFP_KERNEL); + if (!dev->bulk_in_buffer) { idmouse_delete(dev); - return -ENODEV; + return -ENOMEM; } + /* allow device read, write and ioctl */ dev->present = 1; |