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path: root/drivers/mmc/host/ushc.c
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Diffstat (limited to 'drivers/mmc/host/ushc.c')
-rw-r--r--drivers/mmc/host/ushc.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c
index b4ead4a13c98..f8f65df9b017 100644
--- a/drivers/mmc/host/ushc.c
+++ b/drivers/mmc/host/ushc.c
@@ -425,7 +425,7 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
425 struct usb_device *usb_dev = interface_to_usbdev(intf); 425 struct usb_device *usb_dev = interface_to_usbdev(intf);
426 struct mmc_host *mmc; 426 struct mmc_host *mmc;
427 struct ushc_data *ushc; 427 struct ushc_data *ushc;
428 int ret = -ENOMEM; 428 int ret;
429 429
430 mmc = mmc_alloc_host(sizeof(struct ushc_data), &intf->dev); 430 mmc = mmc_alloc_host(sizeof(struct ushc_data), &intf->dev);
431 if (mmc == NULL) 431 if (mmc == NULL)
@@ -462,11 +462,15 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
462 mmc->max_blk_count = 511; 462 mmc->max_blk_count = 511;
463 463
464 ushc->int_urb = usb_alloc_urb(0, GFP_KERNEL); 464 ushc->int_urb = usb_alloc_urb(0, GFP_KERNEL);
465 if (ushc->int_urb == NULL) 465 if (ushc->int_urb == NULL) {
466 ret = -ENOMEM;
466 goto err; 467 goto err;
468 }
467 ushc->int_data = kzalloc(sizeof(struct ushc_int_data), GFP_KERNEL); 469 ushc->int_data = kzalloc(sizeof(struct ushc_int_data), GFP_KERNEL);
468 if (ushc->int_data == NULL) 470 if (ushc->int_data == NULL) {
471 ret = -ENOMEM;
469 goto err; 472 goto err;
473 }
470 usb_fill_int_urb(ushc->int_urb, ushc->usb_dev, 474 usb_fill_int_urb(ushc->int_urb, ushc->usb_dev,
471 usb_rcvintpipe(usb_dev, 475 usb_rcvintpipe(usb_dev,
472 intf->cur_altsetting->endpoint[0].desc.bEndpointAddress), 476 intf->cur_altsetting->endpoint[0].desc.bEndpointAddress),
@@ -475,11 +479,15 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
475 intf->cur_altsetting->endpoint[0].desc.bInterval); 479 intf->cur_altsetting->endpoint[0].desc.bInterval);
476 480
477 ushc->cbw_urb = usb_alloc_urb(0, GFP_KERNEL); 481 ushc->cbw_urb = usb_alloc_urb(0, GFP_KERNEL);
478 if (ushc->cbw_urb == NULL) 482 if (ushc->cbw_urb == NULL) {
483 ret = -ENOMEM;
479 goto err; 484 goto err;
485 }
480 ushc->cbw = kzalloc(sizeof(struct ushc_cbw), GFP_KERNEL); 486 ushc->cbw = kzalloc(sizeof(struct ushc_cbw), GFP_KERNEL);
481 if (ushc->cbw == NULL) 487 if (ushc->cbw == NULL) {
488 ret = -ENOMEM;
482 goto err; 489 goto err;
490 }
483 ushc->cbw->signature = USHC_CBW_SIGNATURE; 491 ushc->cbw->signature = USHC_CBW_SIGNATURE;
484 492
485 usb_fill_bulk_urb(ushc->cbw_urb, ushc->usb_dev, usb_sndbulkpipe(usb_dev, 2), 493 usb_fill_bulk_urb(ushc->cbw_urb, ushc->usb_dev, usb_sndbulkpipe(usb_dev, 2),
@@ -487,15 +495,21 @@ static int ushc_probe(struct usb_interface *intf, const struct usb_device_id *id
487 cbw_callback, ushc); 495 cbw_callback, ushc);
488 496
489 ushc->data_urb = usb_alloc_urb(0, GFP_KERNEL); 497 ushc->data_urb = usb_alloc_urb(0, GFP_KERNEL);
490 if (ushc->data_urb == NULL) 498 if (ushc->data_urb == NULL) {
499 ret = -ENOMEM;
491 goto err; 500 goto err;
501 }
492 502
493 ushc->csw_urb = usb_alloc_urb(0, GFP_KERNEL); 503 ushc->csw_urb = usb_alloc_urb(0, GFP_KERNEL);
494 if (ushc->csw_urb == NULL) 504 if (ushc->csw_urb == NULL) {
505 ret = -ENOMEM;
495 goto err; 506 goto err;
507 }
496 ushc->csw = kzalloc(sizeof(struct ushc_cbw), GFP_KERNEL); 508 ushc->csw = kzalloc(sizeof(struct ushc_cbw), GFP_KERNEL);
497 if (ushc->csw == NULL) 509 if (ushc->csw == NULL) {
510 ret = -ENOMEM;
498 goto err; 511 goto err;
512 }
499 usb_fill_bulk_urb(ushc->csw_urb, ushc->usb_dev, usb_rcvbulkpipe(usb_dev, 6), 513 usb_fill_bulk_urb(ushc->csw_urb, ushc->usb_dev, usb_rcvbulkpipe(usb_dev, 6),
500 ushc->csw, sizeof(struct ushc_csw), 514 ushc->csw, sizeof(struct ushc_csw),
501 csw_callback, ushc); 515 csw_callback, ushc);