tree b0e0af67f213a58f5c05a551fcd55d261eaf8b3b
parent a3b1933d34d5bb26d7503752e3528315a9e28339
author Kangjie Lu <kjlu@umn.edu> 1552370095 -0500
committer David S. Miller <davem@davemloft.net> 1552426562 -0700

isdn: hfcpci: fix potential NULL pointer dereference

In case ioremap fails, the fix releases resources and returns.
The following printk is for logging purpose and thus is
preserved.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>