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Subject[PATCH 3/3] powercap: arm_scmi: Fix a NULL vs IS_ERR() bug
Date
From: Dan Carpenter <dan.carpenter@oracle.com>

The powercap_register_control_type() return error pointers. It never
returns NULL.

Fixes: 31afdd34f2b9 ("powercap: arm_scmi: Add SCMI powercap based driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/powercap/arm_scmi_powercap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/powercap/arm_scmi_powercap.c b/drivers/powercap/arm_scmi_powercap.c
index dc26cbb32b35..9993b7fa4993 100644
--- a/drivers/powercap/arm_scmi_powercap.c
+++ b/drivers/powercap/arm_scmi_powercap.c
@@ -521,8 +521,8 @@ static int __init scmi_powercap_init(void)
int ret;

scmi_top_pcntrl = powercap_register_control_type(NULL, "arm-scmi", NULL);
- if (!scmi_top_pcntrl)
- return -ENODEV;
+ if (IS_ERR(scmi_top_pcntrl))
+ return PTR_ERR(scmi_top_pcntrl);

ret = scmi_register(&scmi_powercap_driver);
if (ret)
--
2.32.0
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