[CIFS] Cleanup: Move the check for too large R/W requests
[CIFS] Cleanup: Move the check for too large R/W requests

This avoids an unnecessary else branch

Signed-off-by: Volker Lendecke <820b3218f68940194eb181f861e8a9bdc5c14c43@samba.org>
Signed-off-by: Steve French <d47560e3bac353b8d509d093b1d727868ac7ddf3@us.ibm.com>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs