The devm_ioremap() function never returns error pointers, it returns a
NULL pointer if there is an error.
Fixes: 4d5a7680f2b4 ("perf: Add driver for Arm NI-700 interconnect PMU")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/perf/arm-ni.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/perf/arm-ni.c b/drivers/perf/arm-ni.c
index b72df3aea93e..90fcfe693439 100644
--- a/drivers/perf/arm-ni.c
+++ b/drivers/perf/arm-ni.c
@@ -603,8 +603,8 @@ static int arm_ni_probe(struct platform_device *pdev)
*/
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
- if (IS_ERR(base))
- return PTR_ERR(base);
+ if (!base)
+ return -ENOMEM;
arm_ni_probe_domain(base, &cfg);
if (cfg.type != NI_GLOBAL)
--
2.45.2
