kfree on NULL pointer is a no-op.
Signed-off-by: Syam Sidhardhan <s.syam@xxxxxxxxxxx>
---
drivers/usb/serial/mos7840.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 809fb32..107ff9e 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1252,8 +1252,7 @@ static void mos7840_close(struct usb_serial_port *port)
if (mos7840_port->write_urb) {
/* if this urb had a transfer buffer already (old tx) free it */
- if (mos7840_port->write_urb->transfer_buffer != NULL)
- kfree(mos7840_port->write_urb->transfer_buffer);
+ kfree(mos7840_port->write_urb->transfer_buffer);
usb_free_urb(mos7840_port->write_urb);
}
--
1.7.9.5
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