staging: rtl8192u: r8192U_dm: Fix space issue around operators.

Add spaces around the operators.
Issue found by checkpatch.pl

CHECK: spaces preferred around that '+'
CHECK: spaces preferred around that '*'
Signed-off-by: Sanjana Sanikommu <sanjana99reddy99@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/r8192U_dm.c

@@ -2936,17 +2936,17 @@ void dm_shadow_init(struct net_device *dev)
 
 	for (page = 0; page < 5; page++)
 		for (offset = 0; offset < 256; offset++) {
-			read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
+			read_nic_byte(dev, offset + page * 256, &dm_shadow[page][offset]);
 			/*DbgPrint("P-%d/O-%02x=%02x\r\n", page, offset, DM_Shadow[page][offset]);*/
 		}
 
 	for (page = 8; page < 11; page++)
 		for (offset = 0; offset < 256; offset++)
-			read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
+			read_nic_byte(dev, offset + page * 256, &dm_shadow[page][offset]);
 
 	for (page = 12; page < 15; page++)
 		for (offset = 0; offset < 256; offset++)
-			read_nic_byte(dev, offset+page*256, &dm_shadow[page][offset]);
+			read_nic_byte(dev, offset + page * 256, &dm_shadow[page][offset]);
 
 }   /* dm_shadow_init */