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Commit 326adda5 authored by Jaehoon Chung's avatar Jaehoon Chung Committed by Chris Ball
Browse files

mmc: sdhci-s3c: fix potential NULL dereference 



sc->clk_bus[ptr] could be NULL.

Signed-off-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent a3c76eb9

drivers/mmc/host/sdhci-s3c.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -567,9 +567,11 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) 




 err_req_regs:

 err_req_regs:

	for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) {

	for (ptr = 0; ptr < MAX_BUS_CLK; ptr++) {

		if (sc->clk_bus[ptr]) {

			clk_disable(sc->clk_bus[ptr]);

			clk_disable(sc->clk_bus[ptr]);

			clk_put(sc->clk_bus[ptr]);

			clk_put(sc->clk_bus[ptr]);

		}

		}

	}





 err_no_busclks:

 err_no_busclks:

	clk_disable(sc->clk_io);

	clk_disable(sc->clk_io);