i4l: errors with assignments in if

Signed-off-by: NRoel Kluin <12o3l@tiscali.nl>
Acked-by: NKarsten Keil <kkeil@suse.de>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/isdn/hisax/elsa.c

@@ -883,7 +883,7 @@ setup_elsa_isa(struct IsdnCard *card)
 	val += 'A' - 3;
 	if (val == 'B' || val == 'C')
 		val ^= 1;
-	if ((cs->subtyp == ELSA_PCFPRO) && (val = 'G'))
+	if ((cs->subtyp == ELSA_PCFPRO) && (val == 'G'))
 		val = 'C';
 	printk(KERN_INFO
 	       "Elsa: %s found at %#lx Rev.:%c IRQ %d\n",