lkml.org 
[lkml]   [2022]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH -next] ata: palmld: fix return value check in palmld_pata_probe()
From
On 4/25/22 09:44, Damien Le Moal wrote:
> On 4/24/22 18:34, Yang Yingliang wrote:
>> If devm_platform_ioremap_resource() fails, it never return
>> NULL pointer, replace the check with IS_ERR().
>>
>> Fixes: 57bf0f5a162d ("ARM: pxa: use pdev resource for palmld mmio")
>
> This commit ID does not exist in Linus tree. Is this a commit in the ARM
> tree ? If yes, then Arnd, can you take this patch ?

Forgot:

Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

>
>
>> Reported-by: Hulk Robot <hulkci@huawei.com>
>> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
>> ---
>> drivers/ata/pata_palmld.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c
>> index 400e65190904..51caa2a427dd 100644
>> --- a/drivers/ata/pata_palmld.c
>> +++ b/drivers/ata/pata_palmld.c
>> @@ -63,8 +63,8 @@ static int palmld_pata_probe(struct platform_device *pdev)
>>
>> /* remap drive's physical memory address */
>> mem = devm_platform_ioremap_resource(pdev, 0);
>> - if (!mem)
>> - return -ENOMEM;
>> + if (IS_ERR(mem))
>> + return PTR_ERR(mem);
>>
>> /* request and activate power and reset GPIOs */
>> lda->power = devm_gpiod_get(dev, "power", GPIOD_OUT_HIGH);
>
>


--
Damien Le Moal
Western Digital Research

\
 
 \ /
  Last update: 2022-04-25 02:46    [W:0.069 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site