diff options
Diffstat (limited to 'drivers/base/firmware_loader/fallback.c')
| -rw-r--r-- | drivers/base/firmware_loader/fallback.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/base/firmware_loader/fallback.c b/drivers/base/firmware_loader/fallback.c index f962488546b6..a0a1856aac84 100644 --- a/drivers/base/firmware_loader/fallback.c +++ b/drivers/base/firmware_loader/fallback.c @@ -222,7 +222,7 @@ static ssize_t firmware_loading_show(struct device *dev, /* one pages buffer should be mapped/unmapped only once */ static int map_fw_priv_pages(struct fw_priv *fw_priv) { - if (!fw_priv->is_paged_buf) + if (!fw_priv->pages) return 0; vunmap(fw_priv->data); @@ -230,6 +230,11 @@ static int map_fw_priv_pages(struct fw_priv *fw_priv) PAGE_KERNEL_RO); if (!fw_priv->data) return -ENOMEM; + + /* page table is no longer needed after mapping, let's free */ + vfree(fw_priv->pages); + fw_priv->pages = NULL; + return 0; } |