}
static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type,
- struct timespec *timespec, struct pstore_info *psi)
+ struct timespec *timespec,
+ char **buf, struct pstore_info *psi)
{
efi_guid_t vendor = LINUX_EFI_CRASH_GUID;
struct efivars *efivars = psi->data;
timespec->tv_nsec = 0;
get_var_data_locked(efivars, &efivars->walk_entry->var);
size = efivars->walk_entry->var.DataSize;
- memcpy(psi->buf, efivars->walk_entry->var.Data, size);
+ *buf = kmalloc(size, GFP_KERNEL);
+ if (*buf == NULL)
+ return -ENOMEM;
+ memcpy(*buf, efivars->walk_entry->var.Data,
+ size);
efivars->walk_entry = list_entry(efivars->walk_entry->list.next,
struct efivar_entry, list);
return size;
}
static ssize_t efi_pstore_read(u64 *id, enum pstore_type_id *type,
- struct timespec *time, struct pstore_info *psi)
+ struct timespec *timespec,
+ char **buf, struct pstore_info *psi)
{
return -1;
}