diff options
| author | Ilia Mirkin <imirkin@alum.mit.edu> | 2011-03-13 00:29:09 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-03-14 11:57:35 -0700 |
| commit | ef055f10000c5013d269cac9fc92c200bf314e40 (patch) | |
| tree | e8d97f7f229d9aa624fd2a6120f1151a5ed5632e /drivers/staging/serqt_usb2 | |
| parent | b7977fa250c1732d1fc1b5832f257655fd7471a4 (diff) | |
staging: serqt_usb2: 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/serqt_usb2')
| -rw-r--r-- | drivers/staging/serqt_usb2/serqt_usb2.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c index 27841ef6a568..2be2d889d443 100644 --- a/drivers/staging/serqt_usb2/serqt_usb2.c +++ b/drivers/staging/serqt_usb2/serqt_usb2.c @@ -1098,8 +1098,7 @@ static void qt_close(struct usb_serial_port *port) if (qt_port->write_urb) { /* if this urb had a transfer buffer already (old tx) free it */ - if (qt_port->write_urb->transfer_buffer != NULL) - kfree(qt_port->write_urb->transfer_buffer); + kfree(qt_port->write_urb->transfer_buffer); usb_free_urb(qt_port->write_urb); } |