Messages in this thread Patch in this message | | | Date | Fri, 21 Nov 2014 16:20:17 +0100 | From | SF Markus Elfring <> | Subject | [PATCH 1/1] USB: serial: Deletion of an unnecessary check before the function call "release_firmware" |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Fri, 21 Nov 2014 16:15:34 +0100
The release_firmware() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/usb/serial/mxuport.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c index ab1d690..3653ec1 100644 --- a/drivers/usb/serial/mxuport.c +++ b/drivers/usb/serial/mxuport.c @@ -1101,8 +1101,7 @@ static int mxuport_probe(struct usb_serial *serial, */ usb_set_serial_data(serial, (void *)id->driver_info); out: - if (fw_p) - release_firmware(fw_p); + release_firmware(fw_p); return err; } -- 2.1.3
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