atm: fix improper return value
authorPan Bian <bianpan2016@163.com>
Sun, 4 Dec 2016 05:45:15 +0000 (13:45 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 5 Dec 2016 19:53:46 +0000 (14:53 -0500)
commit7cf6156633b71743c09a8e56b1f0dedfc4ce6e66
tree1bc2fbae1faa65d9f583c81bb6e348b91df6d19f
parent8ad3ba934587c8ecbfee13331d859a7849afdfbb
atm: fix improper return value

It returns variable "error" when ioremap_nocache() returns a NULL
pointer. The value of "error" is 0 then, which will mislead the callers
to believe that there is no error. This patch fixes the bug, returning
"-ENOMEM".

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189021

Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/atm/eni.c