於 四，2012-11-08 於 18:35 +0100，Takashi Iwai 提到：
> +#ifdef CONFIG_FIRMWARE_SIG
> +static int verify_sig_file(struct firmware_buf *buf, const char
> *path)
> +{
> + const unsigned long markerlen = sizeof(FIRMWARE_SIG_STRING) -
> 1;
> + struct file *file;
> + void *sig_data;
> + size_t sig_size;
> + int ret;
> +
> + file = filp_open(path, O_RDONLY, 0);
> + if (IS_ERR(file))
> + return -ENOKEY;
I think there should return '-ENOENT', otherwise the firmware will show
'Invalid firmware signature' even didn't find the sig file.
> +
> + ret = fw_read_file_contents(file, &sig_data, &sig_size);
> + fput(file);
Tested-by: Chun-Yi Lee <jlee@xxxxxxxx>
Thanks a lot!
Joey Lee
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