Hi Oliver:
I will fix it. Should I resend all three patches, or just this one?
BR,
Wei WANG
于 2012年07月19日 20:26, Oliver Neukum 写道:
> On Thursday 19 July 2012 17:55:18 wei_w...@realsil.com.cn wrote:
>
>> +static void sd_normal_rw(struct realtek_sdmmc *host, struct mmc_request
>> *mrq)
>> +{
>> + struct mmc_command *cmd = mrq->cmd;
>> + struct mmc_data *data = mrq->data;
>> + u8 _cmd[5], *buf;
>> +
>> + _cmd[0] = 0x40 | (u8)cmd->opcode;
>> + _cmd[1] = (u8)(cmd->arg >> 24);
>> + _cmd[2] = (u8)(cmd->arg >> 16);
>> + _cmd[3] = (u8)(cmd->arg >> 8);
>> + _cmd[4] = (u8)cmd->arg;
> Please use the predefined macro for endianness conversion.
>
>> + buf = kzalloc(data->blksz, GFP_KERNEL);
> 1. You must handle a failure to allocate a buffer
> 2. You must use GFP_NOIO as you are in a block driver
>
> Regards
> Oliver
>
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