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(parent: ac9f294) | patch
isdn: mISDNinfineon: fix potential NULL pointer dereference
authorKangjie Lu <kjlu@umn.edu>
Sat, 9 Mar 2019 05:49:34 +0000 (23:49 -0600)
committerDavid S. Miller <davem@davemloft.net>
Sun, 10 Mar 2019 17:58:08 +0000 (10:58 -0700)
commit7fa727a920cc87e3d836cf324fe8dc8c851e5b3c
tree725847cb7c0b2485003ff9a65a3f52a40c9e6d60tree | snapshot
parentac9f294aa3870620b32d3a47fb83821532f0a53ccommit | diff
isdn: mISDNinfineon: fix potential NULL pointer dereference

In case ioremap fails, the fix returns -ENOMEM to avoid NULL
pointer dereference.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/isdn/hardware/mISDN/mISDNinfineon.c diff | blob | history
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