* [PATCH -next] phy: qcom-qmp: fix return value check in qcom_qmp_phy_create()
@ 2017-04-25 3:14 Wei Yongjun
2017-04-25 4:21 ` Vivek Gautam
0 siblings, 1 reply; 3+ messages in thread
From: Wei Yongjun @ 2017-04-25 3:14 UTC (permalink / raw)
To: Kishon Vijay Abraham I, Vivek Gautam; +Cc: Wei Yongjun, linux-kernel
From: Wei Yongjun <weiyongjun1@huawei.com>
In case of error, the function of_iomap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should
be replaced with NULL test.
Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/phy/phy-qcom-qmp.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/phy/phy-qcom-qmp.c b/drivers/phy/phy-qcom-qmp.c
index 727e23b..a25c29d 100644
--- a/drivers/phy/phy-qcom-qmp.c
+++ b/drivers/phy/phy-qcom-qmp.c
@@ -983,16 +983,16 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
*/
qphy->tx = of_iomap(np, 0);
- if (IS_ERR(qphy->tx))
- return PTR_ERR(qphy->tx);
+ if (!qphy->tx)
+ return -ENOMEM;
qphy->rx = of_iomap(np, 1);
- if (IS_ERR(qphy->rx))
- return PTR_ERR(qphy->rx);
+ if (!qphy->rx)
+ return -ENOMEM;
qphy->pcs = of_iomap(np, 2);
- if (IS_ERR(qphy->pcs))
- return PTR_ERR(qphy->pcs);
+ if (!qphy->pcs)
+ return -ENOMEM;
/*
* Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH -next] phy: qcom-qmp: fix return value check in qcom_qmp_phy_create()
2017-04-25 3:14 [PATCH -next] phy: qcom-qmp: fix return value check in qcom_qmp_phy_create() Wei Yongjun
@ 2017-04-25 4:21 ` Vivek Gautam
2017-05-17 10:54 ` Kishon Vijay Abraham I
0 siblings, 1 reply; 3+ messages in thread
From: Vivek Gautam @ 2017-04-25 4:21 UTC (permalink / raw)
To: Wei Yongjun, Kishon Vijay Abraham I; +Cc: Wei Yongjun, linux-kernel
On 04/25/2017 08:44 AM, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@huawei.com>
>
> In case of error, the function of_iomap() returns NULL pointer
> not ERR_PTR(). The IS_ERR() test in the return value check should
> be replaced with NULL test.
>
> Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Vivek Gautam <vivek.gautam@codeaurora.org>
> ---
> drivers/phy/phy-qcom-qmp.c | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/phy/phy-qcom-qmp.c b/drivers/phy/phy-qcom-qmp.c
> index 727e23b..a25c29d 100644
> --- a/drivers/phy/phy-qcom-qmp.c
> +++ b/drivers/phy/phy-qcom-qmp.c
> @@ -983,16 +983,16 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id)
> * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
> */
> qphy->tx = of_iomap(np, 0);
> - if (IS_ERR(qphy->tx))
> - return PTR_ERR(qphy->tx);
> + if (!qphy->tx)
> + return -ENOMEM;
>
> qphy->rx = of_iomap(np, 1);
> - if (IS_ERR(qphy->rx))
> - return PTR_ERR(qphy->rx);
> + if (!qphy->rx)
> + return -ENOMEM;
>
> qphy->pcs = of_iomap(np, 2);
> - if (IS_ERR(qphy->pcs))
> - return PTR_ERR(qphy->pcs);
> + if (!qphy->pcs)
> + return -ENOMEM;
>
> /*
> * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
>
--
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH -next] phy: qcom-qmp: fix return value check in qcom_qmp_phy_create()
2017-04-25 4:21 ` Vivek Gautam
@ 2017-05-17 10:54 ` Kishon Vijay Abraham I
0 siblings, 0 replies; 3+ messages in thread
From: Kishon Vijay Abraham I @ 2017-05-17 10:54 UTC (permalink / raw)
To: Vivek Gautam, Wei Yongjun; +Cc: Wei Yongjun, linux-kernel
On Tuesday 25 April 2017 09:51 AM, Vivek Gautam wrote:
>
>
> On 04/25/2017 08:44 AM, Wei Yongjun wrote:
>> From: Wei Yongjun <weiyongjun1@huawei.com>
>>
>> In case of error, the function of_iomap() returns NULL pointer
>> not ERR_PTR(). The IS_ERR() test in the return value check should
>> be replaced with NULL test.
>>
>> Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
>> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
>
> Reviewed-by: Vivek Gautam <vivek.gautam@codeaurora.org>
merged, thanks.
-Kishon
>
>> ---
>> drivers/phy/phy-qcom-qmp.c | 12 ++++++------
>> 1 file changed, 6 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/phy/phy-qcom-qmp.c b/drivers/phy/phy-qcom-qmp.c
>> index 727e23b..a25c29d 100644
>> --- a/drivers/phy/phy-qcom-qmp.c
>> +++ b/drivers/phy/phy-qcom-qmp.c
>> @@ -983,16 +983,16 @@ int qcom_qmp_phy_create(struct device *dev, struct
>> device_node *np, int id)
>> * Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2.
>> */
>> qphy->tx = of_iomap(np, 0);
>> - if (IS_ERR(qphy->tx))
>> - return PTR_ERR(qphy->tx);
>> + if (!qphy->tx)
>> + return -ENOMEM;
>> qphy->rx = of_iomap(np, 1);
>> - if (IS_ERR(qphy->rx))
>> - return PTR_ERR(qphy->rx);
>> + if (!qphy->rx)
>> + return -ENOMEM;
>> qphy->pcs = of_iomap(np, 2);
>> - if (IS_ERR(qphy->pcs))
>> - return PTR_ERR(qphy->pcs);
>> + if (!qphy->pcs)
>> + return -ENOMEM;
>> /*
>> * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
>>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-04-25 3:14 [PATCH -next] phy: qcom-qmp: fix return value check in qcom_qmp_phy_create() Wei Yongjun
2017-04-25 4:21 ` Vivek Gautam
2017-05-17 10:54 ` Kishon Vijay Abraham I
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