diff options
Diffstat (limited to 'drivers/base/firmware_loader/main.c')
| -rw-r--r-- | drivers/base/firmware_loader/main.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c index aed1a7c56713..083fc3e4f2fd 100644 --- a/drivers/base/firmware_loader/main.c +++ b/drivers/base/firmware_loader/main.c @@ -251,15 +251,7 @@ static void __free_fw_priv(struct kref *ref) list_del(&fw_priv->list); spin_unlock(&fwc->lock); -#ifdef CONFIG_FW_LOADER_USER_HELPER - if (fw_priv->pages) { - /* free leftover pages */ - int i; - for (i = 0; i < fw_priv->nr_pages; i++) - __free_page(fw_priv->pages[i]); - vfree(fw_priv->pages); - } -#endif + fw_free_paged_buf(fw_priv); /* free leftover pages */ if (!fw_priv->allocated_size) vfree(fw_priv->data); kfree_const(fw_priv->fw_name); @@ -274,6 +266,23 @@ static void free_fw_priv(struct fw_priv *fw_priv) spin_unlock(&fwc->lock); } +#ifdef CONFIG_FW_LOADER_USER_HELPER +void fw_free_paged_buf(struct fw_priv *fw_priv) +{ + int i; + + if (!fw_priv->pages) + return; + + for (i = 0; i < fw_priv->nr_pages; i++) + __free_page(fw_priv->pages[i]); + vfree(fw_priv->pages); + fw_priv->pages = NULL; + fw_priv->page_array_size = 0; + fw_priv->nr_pages = 0; +} +#endif + /* direct firmware loading support */ static char fw_path_para[256]; static const char * const fw_path[] = { |