mmc: sdhci-s3c: fix the wrong number of max bus clocks

commit 5feb54a1ab91a237e247c013b8c4fb100ea347b1 upstream.

We can use up to four bus-clocks; but on module remove, we didn't
disable the fourth bus clock.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 0d33ff0d67fbf7abf46f496c14e61dbdd3a9f6a4..06af9e41833718afcfe7cd114025af2298dc4d09 100644 (file)
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -601,7 +601,7 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
 
        sdhci_remove_host(host, 1);
 
-       for (ptr = 0; ptr < 3; ptr++) {
+       for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
                if (sc->clk_bus[ptr]) {
                        clk_disable(sc->clk_bus[ptr]);
                        clk_put(sc->clk_bus[ptr]);