The devm_ioremap_resource() function returns error pointers on error.
It never returns NULL. Update the error checking to match.
Fixes: 26e20622a8ae ("coresight: add coresight Trace Network On Chip driver")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/hwtracing/coresight/coresight-tnoc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-tnoc.c b/drivers/hwtracing/coresight/coresight-tnoc.c
index 0e4164707eea..d542df46ea39 100644
--- a/drivers/hwtracing/coresight/coresight-tnoc.c
+++ b/drivers/hwtracing/coresight/coresight-tnoc.c
@@ -183,8 +183,8 @@ static int trace_noc_probe(struct amba_device *adev, const struct amba_id *id)
dev_set_drvdata(dev, drvdata);
drvdata->base = devm_ioremap_resource(dev, &adev->res);
- if (!drvdata->base)
- return -ENOMEM;
+ if (IS_ERR(drvdata->base))
+ return PTR_ERR(drvdata->base);
spin_lock_init(&drvdata->spinlock);
--
2.47.2
