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 <redacted>
---
The following changes since commit 27b75c95f10d249574d9c4cb9dab878107faede8:
Eric Dumazet (1):
net: avoid RCU for NOCACHE dst
are available in the git repository at:
git://git.pengutronix.de/git/mkl/linux-2.6.git can/flexcan-for-net-next
Marc Kleine-Budde (1):
can: flexcan: fix use after free of priv
drivers/net/can/flexcan.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c
index ef443a0..d499056 100644
--- a/drivers/net/can/flexcan.c
+++ b/drivers/net/can/flexcan.c
@@ -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;
}
--
1.7.0.4