firmware loader: do not allocate firmare id separately

fw_id has the same life time as firmware_priv so it makes sense to move
it into firmware_priv structure instead of allocating separately.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dmitry Torokhov 2010-03-13 23:49:23 -08:00 committed by Greg Kroah-Hartman
parent bcb9bd18e3
commit e177123f0c
1 changed files with 4 additions and 13 deletions

View File

@ -86,7 +86,6 @@ static int loading_timeout = 60; /* In seconds */
static DEFINE_MUTEX(fw_lock);
struct firmware_priv {
char *fw_id;
struct completion completion;
struct bin_attribute attr_data;
struct firmware *fw;
@ -94,9 +93,9 @@ struct firmware_priv {
struct page **pages;
int nr_pages;
int page_array_size;
const char *vdata;
struct timer_list timeout;
bool nowait;
char fw_id[];
};
static void
@ -153,7 +152,6 @@ static void fw_dev_release(struct device *dev)
for (i = 0; i < fw_priv->nr_pages; i++)
__free_page(fw_priv->pages[i]);
kfree(fw_priv->pages);
kfree(fw_priv->fw_id);
kfree(fw_priv);
kfree(dev);
@ -437,8 +435,8 @@ static int fw_register_device(struct device **dev_p, const char *fw_name,
struct device *device)
{
int retval;
struct firmware_priv *fw_priv = kzalloc(sizeof(*fw_priv),
GFP_KERNEL);
struct firmware_priv *fw_priv =
kzalloc(sizeof(*fw_priv) + strlen(fw_name) + 1 , GFP_KERNEL);
struct device *f_dev = kzalloc(sizeof(*f_dev), GFP_KERNEL);
*dev_p = NULL;
@ -449,16 +447,9 @@ static int fw_register_device(struct device **dev_p, const char *fw_name,
goto error_kfree;
}
strcpy(fw_priv->fw_id, fw_name);
init_completion(&fw_priv->completion);
fw_priv->attr_data = firmware_attr_data_tmpl;
fw_priv->fw_id = kstrdup(fw_name, GFP_KERNEL);
if (!fw_priv->fw_id) {
dev_err(device, "%s: Firmware name allocation failed\n",
__func__);
retval = -ENOMEM;
goto error_kfree;
}
fw_priv->timeout.function = firmware_class_timeout;
fw_priv->timeout.data = (u_long) fw_priv;
init_timer(&fw_priv->timeout);