kmalloc will print enough information in case of failure.
Signed-off-by: Wolfram Sang <wsa-...@sang-engineering.com>
---
drivers/net/can/usb/peak_usb/pcan_usb_core.c | 6 +-----
1 file changed, 1 insertion(+), 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 bfb91d8fa46056..c06382cdfdfee4 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);
--
2.8.1
--
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