From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
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@xxxxxxxxxx>
Cc: linux-stable <stable@xxxxxxxxxxxxxxx> # >= v3.11
Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
---
drivers/net/can/c_can/c_can_platform.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index 5dede6e..109cb44 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;
--
2.1.0.rc1
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