x86: fix leak un ioremap_page_range() failure
authorIngo Molnar <mingo@elte.hu>
Thu, 28 Feb 2008 13:02:08 +0000 (14:02 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 29 Feb 2008 17:55:42 +0000 (18:55 +0100)
commitb16bf712f491808a8c926dd481c696fe7d73ee5a
tree6508ef458acdf590ffec999845441d76f3a2f72a
parentf2dbe03dccc95f41429d60e4221b02fc0f112cc4
x86: fix leak un ioremap_page_range() failure

Jan Beulich noticed it during code review that if a driver's ioremap()
fails (say due to -ENOMEM) then we might leak the struct vm_area.

Free it properly.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/mm/ioremap.c