staging: rtl8188eu: replace subtraction with result

Replace subtraction with the result to improve readability and
clear missing spaces around '-' checkpatch issues.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/core/rtw_cmd.c b/drivers/staging/rtl8188eu/core/rtw_cmd.c
index 83a2e58aef53bed90eea37ded1a6adafaac643d6..7bd38b3745c934f1068e00a55f6f91a2991ae080 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_cmd.c
+++ b/drivers/staging/rtl8188eu/core/rtw_cmd.c
@@ -405,10 +405,10 @@ u8 rtw_joinbss_cmd(struct adapter  *padapter, struct wlan_network *pnetwork)
 
        psecuritypriv->authenticator_ie[0] = (unsigned char)psecnetwork->ie_length;
 
-       if ((psecnetwork->ie_length-12) < (256-1))
+       if ((psecnetwork->ie_length-12) < 255)
                memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->ies[12], psecnetwork->ie_length-12);
        else
-               memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->ies[12], (256-1));
+               memcpy(&psecuritypriv->authenticator_ie[1], &psecnetwork->ies[12], 255);
 
        psecnetwork->ie_length = 0;
        /*  Added by Albert 2009/02/18 */