Messages in this thread Patch in this message | | | From | Xu Wang <> | Subject | [PATCH] fsi: fsi-occ: fix return value check in occ_probe() | Date | Mon, 13 Jul 2020 03:33:13 +0000 |
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In case of error, the function platform_device_register_full() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR().
Signed-off-by: Xu Wang <vulab@iscas.ac.cn> --- drivers/fsi/fsi-occ.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/fsi/fsi-occ.c b/drivers/fsi/fsi-occ.c index 7da9c81759ac..9eeb856c8905 100644 --- a/drivers/fsi/fsi-occ.c +++ b/drivers/fsi/fsi-occ.c @@ -555,7 +555,7 @@ static int occ_probe(struct platform_device *pdev) hwmon_dev_info.id = occ->idx; hwmon_dev = platform_device_register_full(&hwmon_dev_info); - if (!hwmon_dev) + if (IS_ERR(hwmon_dev)) dev_warn(dev, "failed to create hwmon device\n"); return 0; -- 2.17.1
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