diff mbox

sh: fix P4 iounmap() pass-through

Message ID 20090224132351.11674.87661.sendpatchset@rx1.opensource.se (mailing list archive)
State Accepted
Delegated to: Paul Mundt
Headers show

Commit Message

Magnus Damm Feb. 24, 2009, 1:23 p.m. UTC 
From: Magnus Damm <damm@igel.co.jp>

Fix iounmap() of pass-through P4 addresses. Without this patch
iounmap() on the sh7780 rtc area results in a warning message.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
---

 arch/sh/mm/ioremap_32.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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diff mbox

Patch

--- 0001/arch/sh/mm/ioremap_32.c
+++ work/arch/sh/mm/ioremap_32.c	2009-02-24 20:58:38.000000000 +0900
@@ -119,7 +119,7 @@  void __iounmap(void __iomem *addr)
 	unsigned long seg = PXSEG(vaddr);
 	struct vm_struct *p;
 
-	if (seg < P3SEG || seg >= P3_ADDR_MAX || is_pci_memaddr(vaddr))
+	if (seg < P3SEG || vaddr >= P3_ADDR_MAX || is_pci_memaddr(vaddr))
 		return;
 
 #ifdef CONFIG_32BIT