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thermal: spear13xx: checking for NULL instead of IS_ERR() 

thermal_zone_device_register() never returns NULL, on error it returns and
ERR_PTR().

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Viresh Kumar <viresh.kumar@st.com>
Reviewed-by: Vincenzo Frascino <vincenzo.frascino@st.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Dan Carpenter 2012-03-21 12:55:04 -07:00 committed by Len Brown
parent de716e32e6
commit 03ee62f0b9
1 changed files with 2 additions and 2 deletions
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4
drivers/thermal/spear_thermal.c
View File

@ -149,9 +149,9 @@ static int spear_thermal_probe(struct platform_device *pdev)
spear_thermal = thermal_zone_device_register("spear_thermal", 0,
stdev, &ops, 0, 0, 0, 0);
if (!spear_thermal) {
if (IS_ERR(spear_thermal)) {
dev_err(&pdev->dev, "thermal zone device is NULL\n");
ret = -EINVAL;
ret = PTR_ERR(spear_thermal);
goto disable_clk;
}