[PATCH -next] firmware: arm_sdei: Fix return value check in sdei_present_dt()

[Wei Yongjun]

In case of error, the function of_platform_device_create() returns
NULL pointer not ERR_PTR(). The IS_ERR() test in the return value
check should be replaced with NULL test.

Fixes: 677a60bd2003 ("firmware: arm_sdei: Discover SDEI support via ACPI")
Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/firmware/arm_sdei.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/firmware/arm_sdei.c b/drivers/firmware/arm_sdei.c
index 8f6563c..1ea7164 100644
--- a/drivers/firmware/arm_sdei.c
+++ b/drivers/firmware/arm_sdei.c
@@ -1023,7 +1023,7 @@ static bool __init sdei_present_dt(void)
 
        pdev = of_platform_device_create(np, sdei_driver.driver.name, NULL);
        of_node_put(np);
-       if (IS_ERR(pdev))
+       if (!pdev)
                return false;
 
        return true;