Search Linux Wireless

Re: [PATCH -next] wifi: mac80211: Use kvmemdup to simplify the code

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 2024/8/21 13:48, Arend Van Spriel wrote:
> On August 21, 2024 4:26:17 AM Jinjie Ruan <ruanjinjie@xxxxxxxxxx> wrote:
> 
>> Use kvmemdup instead of kvmalloc() + memcpy() to simplify the code.
>>
>> No functional change.
> 
> Comment below...
> 
>> Signed-off-by: Jinjie Ruan <ruanjinjie@xxxxxxxxxx>
>> ---
>> drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git
>> a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
>> b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
>> index d86f28b8bc60..7717d7764d2d 100644
>> --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
>> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/mac80211_if.c
>> @@ -1611,10 +1611,9 @@ int brcms_ucode_init_buf(struct brcms_info *wl,
>> void **pbuf, u32 idx)
>>  if (le32_to_cpu(hdr->idx) == idx) {
>>  pdata = wl->fw.fw_bin[i]->data +
>>  le32_to_cpu(hdr->offset);
>> - *pbuf = kvmalloc(len, GFP_KERNEL);
>> + *pbuf = kvmemdup(pdata, len, GFP_KERNEL);
>>  if (*pbuf == NULL)
>>  goto fail;
> 
> This is the only jump to fail: so instead simply return here with
> -ENOMEM and remove the fail: label.

Right. Thank you!

> 
> Regards,
> Arend
> 
>> - memcpy(*pbuf, pdata, len);
>>  return 0;
>>  }
>>  }
>> -- 
>> 2.34.1
> 
> 
> 




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux