On 2/20/24 3:02 AM, Dan Carpenter wrote:
The devm_platform_ioremap_resource() function returns error points. It
never returns NULL. Update the check accordingly.
Fixes: 7ddfd33c6ee5 ("power: reset: xgene-reboot: Use devm_platform_ioremap_resource() helper")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
Acked-by: Andrew Davis <afd@xxxxxx>
drivers/power/reset/xgene-reboot.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/power/reset/xgene-reboot.c b/drivers/power/reset/xgene-reboot.c
index 867162dfe7ea..b5eee19bac42 100644
--- a/drivers/power/reset/xgene-reboot.c
+++ b/drivers/power/reset/xgene-reboot.c
@@ -51,9 +51,9 @@ static int xgene_reboot_probe(struct platform_device *pdev)
return -ENOMEM;
ctx->csr = devm_platform_ioremap_resource(pdev, 0);
- if (!ctx->csr) {
+ if (IS_ERR(ctx->csr)) {
dev_err(dev, "can not map resource\n");
- return -ENODEV;
+ return PTR_ERR(ctx->csr);
}
if (of_property_read_u32(dev->of_node, "mask", &ctx->mask))
