diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2011-12-04 16:16:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-08 15:00:44 -0800 |
| commit | 3a5352fc9d316fe1be18daf80571e80805e06f11 (patch) | |
| tree | 4023316df7c0c410748c9a27cf3b50e49738858e /drivers/staging/mei | |
| parent | 91762057f439bb0adb33ca857b6022fda4b1fd69 (diff) | |
staging/mei: Don't check if loop cursor is null
list_for_each_entry_safe(pos, next, &head, list)
if (pos) {
....
}
This check isn't needed. The list cursor in a list_for_each()
loop is always a valid pointer
Cc: Oren Weil <oren.jer.weil@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/mei')
| -rw-r--r-- | drivers/staging/mei/init.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/staging/mei/init.c b/drivers/staging/mei/init.c index 32cf05ee5fec..ce102248e3bb 100644 --- a/drivers/staging/mei/init.c +++ b/drivers/staging/mei/init.c @@ -48,11 +48,11 @@ void mei_io_list_init(struct mei_io_list *list) */ void mei_io_list_flush(struct mei_io_list *list, struct mei_cl *cl) { - struct mei_cl_cb *pos = NULL; - struct mei_cl_cb *next = NULL; + struct mei_cl_cb *pos; + struct mei_cl_cb *next; list_for_each_entry_safe(pos, next, &list->mei_cb.cb_list, cb_list) { - if (pos) { + if (pos->file_private) { struct mei_cl *cl_tmp; cl_tmp = (struct mei_cl *)pos->file_private; if (mei_cl_cmp_id(cl, cl_tmp)) @@ -332,11 +332,8 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled) /* remove all waiting requests */ list_for_each_entry_safe(cb_pos, cb_next, &dev->write_list.mei_cb.cb_list, cb_list) { - if (cb_pos) { - list_del(&cb_pos->cb_list); - mei_free_cb_private(cb_pos); - cb_pos = NULL; - } + list_del(&cb_pos->cb_list); + mei_free_cb_private(cb_pos); } } |