>> @@ -526,15 +526,9 @@ static int aac_send_raw_srb(struct aac_dev* dev, void
>> __user * arg)
>>                 goto cleanup;
>>         }
>>
>> -       user_srbcmd = kmalloc(fibsize, GFP_KERNEL);
>> -       if (!user_srbcmd) {
>> -               dprintk((KERN_DEBUG"aacraid: Could not make a copy of the 
>> srb\n"));
>> -               rcode = -ENOMEM;
>> -               goto cleanup;
>> -       }
>> -       if(copy_from_user(user_srbcmd, user_srb,fibsize)){
>> -               dprintk((KERN_DEBUG"aacraid: Could not copy srb from 
>> user\n"));
>> -               rcode = -EFAULT;
>> +       user_srbcmd = memdup_user(user_srb, fibsize);
>> +       if (IS_ERR(user_srbcmd)) {
>> +               rcode = PTR_ERR(user_srbcmd);
>>                 goto cleanup;
>>         }
>>
>> --
> 
> Hi Markus,
> 
> Patch 2/7 should precede Patch 1/7, as falling into kfree() would not look 
> pretty.

Do you eventually prefer that this source code adjustment should be combined 
with
the update suggestion "[2/7] aacraid: One function call less in 
aac_send_raw_srb()
after error detection" in a single update step?

Regards,
Markus

Reply via email to