diff mbox series

soc: qcom: Fix a IS_ERR() vs NULL bug in probe

Message ID ZH7sgpLAN23bCz9v@moroto
State Accepted
Commit 3aed112953b1877ede66ae77afa4e5a5024be7cb
Headers show
Series soc: qcom: Fix a IS_ERR() vs NULL bug in probe | expand

Commit Message

Dan Carpenter June 6, 2023, 8:21 a.m. UTC 
The devm_ioremap() function returns NULL on error, it never returns
error pointers.

Fixes: a77b2a0b1280 ("soc: qcom: Introduce RPM master stats driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
---
 drivers/soc/qcom/rpm_master_stats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/soc/qcom/rpm_master_stats.c b/drivers/soc/qcom/rpm_master_stats.c
index 6dd98b9f7129..9ca13bcf67d3 100644
--- a/drivers/soc/qcom/rpm_master_stats.c
+++ b/drivers/soc/qcom/rpm_master_stats.c
@@ -105,7 +105,7 @@  static int master_stats_probe(struct platform_device *pdev)
 		}
 
 		data[i].base = devm_ioremap(dev, res.start, resource_size(&res));
-		if (IS_ERR(data[i].base)) {
+		if (!data[i].base) {
 			debugfs_remove_recursive(root);
 			return dev_err_probe(dev, -EINVAL,
 					     "Could not map the MSG RAM slice idx %d!\n", i);