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Diffstat (limited to 'arch/powerpc/sysdev/fsl_rio.c')
-rw-r--r--arch/powerpc/sysdev/fsl_rio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c
index b3fd081d56f5..2de8551df40f 100644
--- a/arch/powerpc/sysdev/fsl_rio.c
+++ b/arch/powerpc/sysdev/fsl_rio.c
@@ -1524,7 +1524,7 @@ int fsl_rio_setup(struct platform_device *dev)
port->priv = priv;
port->phys_efptr = 0x100;
- priv->regs_win = ioremap(regs.start, regs.end - regs.start + 1);
+ priv->regs_win = ioremap(regs.start, resource_size(&regs));
rio_regs_win = priv->regs_win;
/* Probe the master port phy type */