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authorWolfram Sang <wsa-dev@sang-engineering.com>2016-08-11 23:05:24 +0200
committerDavid S. Miller <davem@davemloft.net>2016-08-13 23:53:39 +0200
commit2479204b256392a170ba819411b14c3da0bee1b5 (patch)
tree6bf0c8ab373f0f85f591360ba3f4218ad09f559d /drivers/net/can
parentnet: can: usb: kvaser_usb: don't print error when allocating urb fails (diff)
downloadlinux-2479204b256392a170ba819411b14c3da0bee1b5.tar.xz
linux-2479204b256392a170ba819411b14c3da0bee1b5.zip
net: can: usb: peak_usb: pcan_usb_core: don't print error when allocating urb fails
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/can')
-rw-r--r--drivers/net/can/usb/peak_usb/pcan_usb_core.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
index bfb91d8fa460..c06382cdfdfe 100644
--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
@@ -399,7 +399,6 @@ static int peak_usb_start(struct peak_usb_device *dev)
/* create a URB, and a buffer for it, to receive usb messages */
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
- netdev_err(netdev, "No memory left for URBs\n");
err = -ENOMEM;
break;
}
@@ -454,7 +453,6 @@ static int peak_usb_start(struct peak_usb_device *dev)
/* create a URB and a buffer for it, to transmit usb messages */
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
- netdev_err(netdev, "No memory left for URBs\n");
err = -ENOMEM;
break;
}
@@ -651,10 +649,8 @@ static int peak_usb_restart(struct peak_usb_device *dev)
/* first allocate a urb to handle the asynchronous steps */
urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb) {
- netdev_err(dev->netdev, "no memory left for urb\n");
+ if (!urb)
return -ENOMEM;
- }
/* also allocate enough space for the commands to send */
buf = kmalloc(PCAN_USB_MAX_CMD_LEN, GFP_ATOMIC);