[PATCH] pata_arasan_cf: fix ata_host_activate() failure handling

[Bartlomiej Zolnierkiewicz]

Add missing cf_exit() and clk_put() calls to ata_host_activate()
failure path.

Cc: Viresh Kumar <viresh.linux at gmail.com>
Cc: Shiraz Hashim <shiraz.hashim at st.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
---
 drivers/ata/pata_arasan_cf.c |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

Index: b/drivers/ata/pata_arasan_cf.c
===================================================================
--- a/drivers/ata/pata_arasan_cf.c	2014-03-31 16:57:47.443727785 +0200
+++ b/drivers/ata/pata_arasan_cf.c	2014-03-31 17:09:48.171715498 +0200
@@ -898,9 +898,15 @@ static int arasan_cf_probe(struct platfo
 
 	cf_card_detect(acdev, 0);
 
-	return ata_host_activate(host, acdev->irq, irq_handler, 0,
-			&arasan_cf_sht);
+	ret = ata_host_activate(host, acdev->irq, irq_handler, 0,
+				&arasan_cf_sht);
+	if (ret)
+		goto exit_cf;
 
+	return 0;
+
+exit_cf:
+	cf_exit(acdev);
 free_clk:
 	clk_put(acdev->clk);
 	return ret;