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tmio_mmc: Fix use after free in remove()

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Update the tmio_mmc code to call mmc_free_host() when
done using the private data. Without this fix the driver
frees memory and then keeps on using it as private data.

Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Ian Molton <ian@mnementh.co.uk>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Magnus Damm 2009-03-11 21:59:03 +09:00 committed by Pierre Ossman
parent bc6772a023
commit bedcc45c2e
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/tmio_mmc.c
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@ -650,10 +650,10 @@ static int __devexit tmio_mmc_remove(struct platform_device *dev)
if (mmc) {
struct tmio_mmc_host *host = mmc_priv(mmc);
mmc_remove_host(mmc);
mmc_free_host(mmc);
free_irq(host->irq, host);
iounmap(host->ctl);
iounmap(host->cnf);
mmc_free_host(mmc);
}
return 0;