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path: root/drivers/usb/storage/usb.c
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Diffstat (limited to 'drivers/usb/storage/usb.c')
-rw-r--r--drivers/usb/storage/usb.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index 5ee19be52f65..8d7bdcb5924d 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -483,7 +483,7 @@ static struct us_unusual_dev *find_unusual(const struct usb_device_id *id)
483} 483}
484 484
485/* Get the unusual_devs entries and the string descriptors */ 485/* Get the unusual_devs entries and the string descriptors */
486static void get_device_info(struct us_data *us, const struct usb_device_id *id) 486static int get_device_info(struct us_data *us, const struct usb_device_id *id)
487{ 487{
488 struct usb_device *dev = us->pusb_dev; 488 struct usb_device *dev = us->pusb_dev;
489 struct usb_interface_descriptor *idesc = 489 struct usb_interface_descriptor *idesc =
@@ -500,6 +500,11 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id)
500 unusual_dev->useTransport; 500 unusual_dev->useTransport;
501 us->flags = USB_US_ORIG_FLAGS(id->driver_info); 501 us->flags = USB_US_ORIG_FLAGS(id->driver_info);
502 502
503 if (us->flags & US_FL_IGNORE_DEVICE) {
504 printk(KERN_INFO USB_STORAGE "device ignored\n");
505 return -ENODEV;
506 }
507
503 /* 508 /*
504 * This flag is only needed when we're in high-speed, so let's 509 * This flag is only needed when we're in high-speed, so let's
505 * disable it if we're in full-speed 510 * disable it if we're in full-speed
@@ -541,6 +546,8 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id)
541 msgs[msg], 546 msgs[msg],
542 UTS_RELEASE); 547 UTS_RELEASE);
543 } 548 }
549
550 return 0;
544} 551}
545 552
546/* Get the transport settings */ 553/* Get the transport settings */
@@ -969,7 +976,9 @@ static int storage_probe(struct usb_interface *intf,
969 * of the match from the usb_device_id table, so we can find the 976 * of the match from the usb_device_id table, so we can find the
970 * corresponding entry in the private table. 977 * corresponding entry in the private table.
971 */ 978 */
972 get_device_info(us, id); 979 result = get_device_info(us, id);
980 if (result)
981 goto BadDevice;
973 982
974 /* Get the transport, protocol, and pipe settings */ 983 /* Get the transport, protocol, and pipe settings */
975 result = get_transport(us); 984 result = get_transport(us);