Re: [PATCH] ath6kl: Use vmalloc for loading firmware using api1 method
From: Andy Shevchenko
Date: Sat Nov 28 2015 - 19:54:26 EST
On Sat, Nov 28, 2015 at 8:58 PM, Brent Taylor <motobud@xxxxxxxxx> wrote:
> Sorry, the first e-mail was sent via gmail and I forgot about sending
> it in plain text mode.
>
> Whats the status on this patch? I don't see it on patchwork anymore
> nor is it in any of the git trees I checked.
>
You forget to use kvfree() instead of kfree() in core.c.
> Thanks,
> Brent
>
> On Fri, Oct 16, 2015 at 12:10 AM, Brent Taylor <motobud@xxxxxxxxx> wrote:
>> Signed-off-by: Brent Taylor <motobud@xxxxxxxxx>
>> ---
>> drivers/net/wireless/ath/ath6kl/init.c | 15 +++++++++++----
>> 1 file changed, 11 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
>> index 6e473fa..2155739 100644
>> --- a/drivers/net/wireless/ath/ath6kl/init.c
>> +++ b/drivers/net/wireless/ath/ath6kl/init.c
>> @@ -673,10 +673,17 @@ static int ath6kl_get_fw(struct ath6kl *ar, const char *filename,
>> return ret;
>>
>> *fw_len = fw_entry->size;
>> - *fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
>> -
>> - if (*fw == NULL)
>> - ret = -ENOMEM;
>> + if (&ar->fw == fw) {
>> + *fw = vmalloc(fw_entry->size);
>> + if (*fw == NULL)
>> + ret = -ENOMEM;
>> + else
>> + memcpy(*fw, fw_entry->data, fw_entry->size);
>> + } else {
>> + *fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL);
>> + if (*fw == NULL)
>> + ret = -ENOMEM;
>> + }
>>
>> release_firmware(fw_entry);
>>
>> --
>> 2.6.1
>>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at http://www.tux.org/lkml/
--
With Best Regards,
Andy Shevchenko
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/