diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/udc/fsl_qe_udc.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/usb/gadget/udc/fsl_qe_udc.c b/drivers/usb/gadget/udc/fsl_qe_udc.c index cf8819a5c5b2..9d6b2c8eed42 100644 --- a/drivers/usb/gadget/udc/fsl_qe_udc.c +++ b/drivers/usb/gadget/udc/fsl_qe_udc.c @@ -421,10 +421,8 @@ static int qe_ep_rxbd_update(struct qe_ep *ep) bd = ep->rxbase; ep->rxframe = kmalloc(sizeof(*ep->rxframe), GFP_ATOMIC); - if (ep->rxframe == NULL) { - dev_err(ep->udc->dev, "malloc rxframe failed\n"); + if (!ep->rxframe) return -ENOMEM; - } qe_frame_init(ep->rxframe); @@ -435,9 +433,7 @@ static int qe_ep_rxbd_update(struct qe_ep *ep) size = (ep->ep.maxpacket + USB_CRC_SIZE + 2) * (bdring_len + 1); ep->rxbuffer = kzalloc(size, GFP_ATOMIC); - if (ep->rxbuffer == NULL) { - dev_err(ep->udc->dev, "malloc rxbuffer failed,size=%d\n", - size); + if (!ep->rxbuffer) { kfree(ep->rxframe); return -ENOMEM; } @@ -668,10 +664,8 @@ static int qe_ep_init(struct qe_udc *udc, if ((ep->tm == USBP_TM_CTL) || (ep->dir == USB_DIR_IN)) { ep->txframe = kmalloc(sizeof(*ep->txframe), GFP_ATOMIC); - if (ep->txframe == NULL) { - dev_err(udc->dev, "malloc txframe failed\n"); + if (!ep->txframe) goto en_done2; - } qe_frame_init(ep->txframe); } @@ -2347,10 +2341,8 @@ static struct qe_udc *qe_udc_config(struct platform_device *ofdev) u32 offset; udc = kzalloc(sizeof(*udc), GFP_KERNEL); - if (udc == NULL) { - dev_err(&ofdev->dev, "malloc udc failed\n"); + if (!udc) goto cleanup; - } udc->dev = &ofdev->dev; |