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OpenCloudOS-Kernel
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usb: gadget: udc: fsl_qe_udc: don't print on ENOMEM 

All kmalloc-based functions print enough information on failures.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wolfram Sang 2016-08-25 19:39:03 +02:00 committed by Greg Kroah-Hartman
parent 648e0bc961
commit d9116ca87e
1 changed files with 4 additions and 12 deletions
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16
drivers/usb/gadget/udc/fsl_qe_udc.c
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@ -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;