diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-02-22 04:39:30 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2013-02-23 00:30:25 +0100 |
| commit | 3a3656d4011625cf98f8cc351968fe30af3cc9ac (patch) | |
| tree | 7bd84c6a566f148ca81709a81c32c33b0a3f091c /drivers/cpufreq/imx6q-cpufreq.c | |
| parent | d6561bb206aae9de8eee4516549339ee96386b87 (diff) | |
imx6q-cpufreq: fix return value check in imx6q_cpufreq_probe()
In case of error, the function devm_regulator_get() returns
ERR_PTR() and never returns NULL. The NULL test in the return
value check should be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/cpufreq/imx6q-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/imx6q-cpufreq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index d6b6ef350cb..54e336de373 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -245,7 +245,7 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev) arm_reg = devm_regulator_get(cpu_dev, "arm"); pu_reg = devm_regulator_get(cpu_dev, "pu"); soc_reg = devm_regulator_get(cpu_dev, "soc"); - if (!arm_reg || !pu_reg || !soc_reg) { + if (IS_ERR(arm_reg) || IS_ERR(pu_reg) || IS_ERR(soc_reg)) { dev_err(cpu_dev, "failed to get regulators\n"); ret = -ENOENT; goto put_node; |