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x86: use remove_vm_are in ioremap_32 error path

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When ioremap_page_range fails, then we can use remove_vm_area instead
of vunmap safely.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2008-01-30 13:34:05 +01:00 committed by Ingo Molnar
parent 4b40fcee13
commit e4c1b977f0
1 changed files with 1 additions and 1 deletions
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arch/x86/mm/ioremap_32.c
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@ -118,7 +118,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
addr = (void __iomem *) area->addr;
if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
phys_addr, pgprot)) {
vunmap((void __force *) addr);
remove_vm_area((void *)(PAGE_MASK & (unsigned long) addr));
return NULL;
}