sysmo-bts
/
barebox
9
0
Fork 0
Code Releases Activity

barebox update: fix finding default handler 

It was not possible to register another handler when already
a default handler is registered. Fix this.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2012-11-03 13:42:30 +01:00
parent cf425e1615
commit d5af695a87
1 changed files with 8 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
common/bbu.c
View File

@ -71,13 +71,13 @@ int bbu_confirm(struct bbu_data *data)
return -EINTR;
}
static struct bbu_handler *bbu_find_handler(const char *name, unsigned long flags)
static struct bbu_handler *bbu_find_handler(const char *name)
{
struct bbu_handler *handler;
list_for_each_entry(handler, &bbu_image_handlers, list) {
if (!name) {
if (flags & BBU_HANDLER_FLAG_DEFAULT)
if (handler->flags & BBU_HANDLER_FLAG_DEFAULT)
return handler;
continue;
}
@ -97,10 +97,13 @@ int barebox_update(struct bbu_data *data)
struct bbu_handler *handler;
int ret;
handler = bbu_find_handler(data->handler_name, data->flags);
handler = bbu_find_handler(data->handler_name);
if (!handler)
return -ENODEV;
if (!data->handler_name)
data->handler_name = handler->name;
if (!data->devicefile)
data->devicefile = handler->devicefile;
@ -137,11 +140,11 @@ void bbu_handlers_list(void)
*/
int bbu_register_handler(struct bbu_handler *handler)
{
if (bbu_find_handler(handler->name, 0))
if (bbu_find_handler(handler->name))
return -EBUSY;
if (handler->flags & BBU_HANDLER_FLAG_DEFAULT &&
bbu_find_handler(NULL, BBU_HANDLER_FLAG_DEFAULT))
bbu_find_handler(NULL))
return -EBUSY;
list_add_tail(&handler->list, &bbu_image_handlers);