AcoSail/kernel_optimize_test
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can: flexcan: fix use after free of priv

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The priv is part of the memory allocated by alloc_candev().
This patch moved the free it after last usage of priv.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Marc Kleine-Budde 2010-10-21 05:07:58 +00:00 committed by David S. Miller
parent 06d6e6d2e4
commit 9a27586d3d
1 changed files with 2 additions and 1 deletions
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3
drivers/net/can/flexcan.c
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@ -992,7 +992,6 @@ static int __devexit flexcan_remove(struct platform_device *pdev)
unregister_flexcandev(dev);
platform_set_drvdata(pdev, NULL);
free_candev(dev);
iounmap(priv->base);
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@ -1000,6 +999,8 @@ static int __devexit flexcan_remove(struct platform_device *pdev)
clk_put(priv->clk);
free_candev(dev);
return 0;
}