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staging: serqt_usb2: Remove NULL check before kfree

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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>
This commit is contained in:
Ilia Mirkin 2011-03-13 00:29:09 -05:00 • committed by Greg Kroah-Hartman
commit ef055f1000
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/serqt_usb2/serqt_usb2.c
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@ -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);
}