pata_samsung_cf: fix ata_host_activate() failure handling

Add missing clk_disable() call to ata_host_activate() failure path.

Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Reviewed-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c
index a79566d056666f0d0449785856b679492d71456b..0610e78c8a2a8334cfa8b6d585285606af3613bc 100644 (file)
--- a/drivers/ata/pata_samsung_cf.c
+++ b/drivers/ata/pata_samsung_cf.c
@@ -594,9 +594,13 @@ static int __init pata_s3c_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, host);
 
-       return ata_host_activate(host, info->irq,
-                       info->irq ? pata_s3c_irq : NULL,
-                       0, &pata_s3c_sht);
+       ret = ata_host_activate(host, info->irq,
+                               info->irq ? pata_s3c_irq : NULL,
+                               0, &pata_s3c_sht);
+       if (ret)
+               goto stop_clk;
+
+       return 0;
 
 stop_clk:
        clk_disable(info->clk);