Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9d51a6b2 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Linus Torvalds
Browse files

sdhci-s3c: add missing remove function 



System will crash sooner or later once the memory with the code of the
s3c-sdhci.ko module is reused for something else. I really have no idea
how the lack of remove function went unnoticed into the mainline code.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarKyungmin Park <kyungmin.park@samsung.com>
Cc: <stable@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d45840d9

drivers/mmc/host/sdhci-s3c.c

+20 −0
Original line number Diff line number Diff line
@@ -365,6 +365,26 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) 


static int __devexit sdhci_s3c_remove(struct platform_device *pdev)

{

	struct sdhci_host *host =  platform_get_drvdata(pdev);

	struct sdhci_s3c *sc = sdhci_priv(host);

	int ptr;



	sdhci_remove_host(host, 1);



	for (ptr = 0; ptr < 3; ptr++) {

		clk_disable(sc->clk_bus[ptr]);

		clk_put(sc->clk_bus[ptr]);

	}

	clk_disable(sc->clk_io);

	clk_put(sc->clk_io);



	iounmap(host->ioaddr);

	release_resource(sc->ioarea);

	kfree(sc->ioarea);



	sdhci_free_host(host);

	platform_set_drvdata(pdev, NULL);



	return 0;

}