diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-08-01 11:53:44 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2014-08-21 10:49:59 +0200 |
| commit | 37b75a3aa8ec7031df75219fe2f8e5e9b7be398f (patch) | |
| tree | c52157f42c34cf3b271b9cd10a48e6d2422b4153 | |
| parent | 9e37bc6c635a85e0ae3067f19d6f84e1c4516a6c (diff) | |
can: c_can: checking IS_ERR() instead of NULL
devm_ioremap() returns NULL on error, not an ERR_PTR().
Fixes: 33cf75656923 ('can: c_can_platform: Fix raminit, use devm_ioremap() instead of devm_ioremap_resource()')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: linux-stable <stable@vger.kernel.org> # >= v3.11
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | drivers/net/can/c_can/c_can_platform.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index 5dede6e64376..109cb44291f5 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -280,7 +280,7 @@ static int c_can_plat_probe(struct platform_device *pdev) priv->raminit_ctrlreg = devm_ioremap(&pdev->dev, res->start, resource_size(res)); - if (IS_ERR(priv->raminit_ctrlreg) || priv->instance < 0) + if (!priv->raminit_ctrlreg || priv->instance < 0) dev_info(&pdev->dev, "control memory is not used for raminit\n"); else priv->raminit = c_can_hw_raminit_ti; |