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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2014-02-28 14:52:01 +0100 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2014-03-03 12:41:22 +0100 |
| commit | 7e9e148af01ef388efb6e2490805970be4622792 (patch) | |
| tree | fc82b7fda213f81f5360514192f3483d018accfa /drivers/net/can/flexcan.c | |
| parent | 5be93bdda64e85450598c6e97f79fb8f6acf30e0 (diff) | |
| download | op-kernel-dev-7e9e148af01ef388efb6e2490805970be4622792.zip op-kernel-dev-7e9e148af01ef388efb6e2490805970be4622792.tar.gz | |
can: flexcan: flexcan_open(): fix error path if flexcan_chip_start() fails
If flexcan_chip_start() in flexcan_open() fails, the interrupt is not freed,
this patch adds the missing cleanup.
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/flexcan.c')
| -rw-r--r-- | drivers/net/can/flexcan.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index dcd69c9..30af702 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -868,7 +868,7 @@ static int flexcan_open(struct net_device *dev) /* start chip and queuing */ err = flexcan_chip_start(dev); if (err) - goto out_close; + goto out_free_irq; can_led_event(dev, CAN_LED_EVENT_OPEN); @@ -877,6 +877,8 @@ static int flexcan_open(struct net_device *dev) return 0; + out_free_irq: + free_irq(dev->irq, dev); out_close: close_candev(dev); out_disable_per: |
