The r8152_eth_probe() may allocate a memory for ss->dev_priv. It has to be freed if r8152_eth_probe() fails finally.
Signed-off-by: Hayes Wang <[email protected]> --- drivers/usb/eth/r8152.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/usb/eth/r8152.c b/drivers/usb/eth/r8152.c index 215bcbbef8..82a05a9c35 100644 --- a/drivers/usb/eth/r8152.c +++ b/drivers/usb/eth/r8152.c @@ -1647,7 +1647,7 @@ int r8152_eth_probe(struct usb_device *dev, unsigned int ifnum, if (usb_set_interface(dev, iface_desc->bInterfaceNumber, 0) || !ss->ep_in || !ss->ep_out || !ss->ep_int) { debug("Problems with device\n"); - return 0; + goto error; } dev->privptr = (void *)ss; @@ -1659,7 +1659,7 @@ int r8152_eth_probe(struct usb_device *dev, unsigned int ifnum, r8152b_get_version(tp); if (rtl_ops_init(tp)) - return 0; + goto error; tp->rtl_ops.init(tp); tp->rtl_ops.up(tp); @@ -1669,6 +1669,11 @@ int r8152_eth_probe(struct usb_device *dev, unsigned int ifnum, DUPLEX_FULL); return 1; + +error: + cfree(ss->dev_priv); + ss->dev_priv = 0; + return 0; } int r8152_eth_get_info(struct usb_device *dev, struct ueth_data *ss, -- 2.26.2
