sata_mv: release clock on ata_host_activate() failure

mv_platfrom_probe() forgets to call clk_disable() and clk_put() iff
ata_host_activate() fails...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 4b6b209..647cb3a 100644 (file)
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4087,8 +4087,11 @@ static int mv_platform_probe(struct platform_device *pdev)
        dev_info(&pdev->dev, "slots %u ports %d\n",
                 (unsigned)MV_MAX_Q_DEPTH, host->n_ports);
 
-       return ata_host_activate(host, platform_get_irq(pdev, 0), mv_interrupt,
-                                IRQF_SHARED, &mv6_sht);
+       rc = ata_host_activate(host, platform_get_irq(pdev, 0), mv_interrupt,
+                              IRQF_SHARED, &mv6_sht);
+       if (!rc)
+               return 0;
+
 err:
 #if defined(CONFIG_HAVE_CLK)
        if (!IS_ERR(hpriv->clk)) {