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