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fsi: fsi-occ: fix return value check in occ_probe()

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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>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Xu Wang
2020-07-13 03:33:13 +00:00
committed by Joel Stanley
parent 6e0ef7d2ce
commit 3c3c484850
1 changed files with 1 additions and 1 deletions
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2
drivers/fsi/fsi-occ.c
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@ -555,7 +555,7 @@ static int occ_probe(struct platform_device *pdev)
hwmon_dev_info.id = occ->idx; hwmon_dev_info.id = occ->idx;
hwmon_dev = platform_device_register_full(&hwmon_dev_info); 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"); dev_warn(dev, "failed to create hwmon device\n");
return 0; return 0;