V4L/DVB (6974): Fix codingStyle

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index 7f42129..0db955c 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -173,7 +173,7 @@
 
 	gpio = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2);
 
-	if (0x400000 &~ gpio)
+	if (0x400000 & ~gpio)
 		return 0; /* No button press */
 
 	ir->c.addr = 0x5a >> 1;