diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2011-03-13 00:28:57 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-14 11:57:31 -0700 |
| commit | e4e1f289be88a75dc8b63d50ade1f9a2e6168021 (patch) | |
| tree | d028262fea99eefe7f209c7f643942db7b660902 /drivers/staging/comedi/drivers/usbdux.c | |
| parent | 46d994b1f5b481c7f0a77edece270cf253db84c9 (diff) | |
staging: comedi: Remove NULL check before kfree
This patch was generated by the following semantic patch:
// <smpl>
@@ expression E; @@
- if (E != NULL) { kfree(E); }
+ kfree(E);
@@ expression E; @@
- if (E != NULL) { kfree(E); E = NULL; }
+ kfree(E);
+ E = NULL;
// </smpl>
Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/comedi/drivers/usbdux.c')
| -rw-r--r-- | drivers/staging/comedi/drivers/usbdux.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/usbdux.c b/drivers/staging/comedi/drivers/usbdux.c index 696ee045e25f..be93c30e4b15 100644 --- a/drivers/staging/comedi/drivers/usbdux.c +++ b/drivers/staging/comedi/drivers/usbdux.c @@ -2265,12 +2265,8 @@ static void tidy_up(struct usbduxsub *usbduxsub_tmp) usbduxsub_unlink_OutURBs(usbduxsub_tmp); } for (i = 0; i < usbduxsub_tmp->numOfOutBuffers; i++) { - if (usbduxsub_tmp->urbOut[i]->transfer_buffer) { - kfree(usbduxsub_tmp-> - urbOut[i]->transfer_buffer); - usbduxsub_tmp->urbOut[i]->transfer_buffer = - NULL; - } + kfree(usbduxsub_tmp->urbOut[i]->transfer_buffer); + usbduxsub_tmp->urbOut[i]->transfer_buffer = NULL; if (usbduxsub_tmp->urbOut[i]) { usb_kill_urb(usbduxsub_tmp->urbOut[i]); usb_free_urb(usbduxsub_tmp->urbOut[i]); |