diff options
Diffstat (limited to 'drivers/base/firmware_loader/sysfs.c')
| -rw-r--r-- | drivers/base/firmware_loader/sysfs.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/base/firmware_loader/sysfs.c b/drivers/base/firmware_loader/sysfs.c index 5b0b85b70b6f..5b66b3d1fa16 100644 --- a/drivers/base/firmware_loader/sysfs.c +++ b/drivers/base/firmware_loader/sysfs.c @@ -93,10 +93,9 @@ static void fw_dev_release(struct device *dev) { struct fw_sysfs *fw_sysfs = to_fw_sysfs(dev); - if (fw_sysfs->fw_upload_priv) { - free_fw_priv(fw_sysfs->fw_priv); - kfree(fw_sysfs->fw_upload_priv); - } + if (fw_sysfs->fw_upload_priv) + fw_upload_free(fw_sysfs); + kfree(fw_sysfs); } @@ -242,19 +241,17 @@ static void firmware_rw(struct fw_priv *fw_priv, char *buffer, loff_t offset, size_t count, bool read) { while (count) { - void *page_data; int page_nr = offset >> PAGE_SHIFT; int page_ofs = offset & (PAGE_SIZE - 1); int page_cnt = min_t(size_t, PAGE_SIZE - page_ofs, count); - page_data = kmap(fw_priv->pages[page_nr]); - if (read) - memcpy(buffer, page_data + page_ofs, page_cnt); + memcpy_from_page(buffer, fw_priv->pages[page_nr], + page_ofs, page_cnt); else - memcpy(page_data + page_ofs, buffer, page_cnt); + memcpy_to_page(fw_priv->pages[page_nr], page_ofs, + buffer, page_cnt); - kunmap(fw_priv->pages[page_nr]); buffer += page_cnt; offset += page_cnt; count -= page_cnt; |