fp is netdev private data and it cannot be
used after free_netdev() call. Using fp after free_netdev()
can cause UAF bug. Fix it by moving free_netdev() after error message.
Fixes:
61414f5ec983 ("FDDI: defza: Add support for DEC FDDIcontroller 700
TURBOchannel adapter")
Signed-off-by: Pavel Skripkin <paskripkin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
release_mem_region(start, len);
err_out_kfree:
- free_netdev(dev);
-
pr_err("%s: initialization failure, aborting!\n", fp->name);
+ free_netdev(dev);
return ret;
}