mmc: sh_mobile_sdhi: fix error return code in sh_mobile_sdhi_probe()

Fix to return a negative error code instead of 0 when we cannot get
IRQ source by platform_get_irq(), as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c
index cc4c872cc924ac18817c76694ed04c2ac9f7961c..a4316b34df1f49c7e3bb503883af3b51319042d5 100644 (file)
--- a/drivers/mmc/host/sh_mobile_sdhi.c
+++ b/drivers/mmc/host/sh_mobile_sdhi.c
@@ -273,8 +273,10 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev)
                }
 
                /* There must be at least one IRQ source */
-               if (!i)
+               if (!i) {
+                       ret = irq;
                        goto eirq;
+               }
        }
 
        dev_info(&pdev->dev, "%s base at 0x%08lx clock rate %u MHz\n",