diff mbox

sdhci-s3c: fix NULL ptr access in sdhci_s3c_remove

Message ID 1285251725-6210-1-git-send-email-m.szyprowski@samsung.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Marek Szyprowski Sept. 23, 2010, 2:22 p.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
index 71ad416..757d92c 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
@@ -481,8 +481,10 @@  static int __devexit sdhci_s3c_remove(struct platform_device *pdev)
 	sdhci_remove_host(host, 1);
 
 	for (ptr = 0; ptr < 3; ptr++) {
-		clk_disable(sc->clk_bus[ptr]);
-		clk_put(sc->clk_bus[ptr]);
+		if (sc->clk_bus[ptr]) {
+			clk_disable(sc->clk_bus[ptr]);
+			clk_put(sc->clk_bus[ptr]);
+		}
 	}
 	clk_disable(sc->clk_io);
 	clk_put(sc->clk_io);