modify a small flaw in calling iomap function

diff --git a/drivers/mmc/host/rk29_sdmmc.c b/drivers/mmc/host/rk29_sdmmc.c
index a4635fd95afaf2b11ac6ca7da80d2f1a4a10e203..1c70acd04d9a878f584eb5a02176ec2c691cdb5c 100755 (executable)
--- a/drivers/mmc/host/rk29_sdmmc.c
+++ b/drivers/mmc/host/rk29_sdmmc.c
@@ -2785,7 +2785,7 @@ static int rk29_sdmmc_probe(struct platform_device *pdev)
        clk_enable(clk_get(&pdev->dev, "hclk_mmc"));
 
        ret = -ENOMEM;
-       host->regs = ioremap(regs->start, regs->end - regs->start);
+       host->regs = ioremap(regs->start, regs->end - regs->start + 1);
        if (!host->regs)
        {
            host->errorstep = 0x8A;