From: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Date: Fri, 19 Feb 2016 14:22:30 +0000 (-0200)
Subject: [media] xc4000: shut up a bogus smatch message
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dfa7ba5f61f6773cd1ebcaf6672d9c179b32d1b0;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

[media] xc4000: shut up a bogus smatch message

smatch complains about:
	drivers/media/tuners/xc4000.c:1511 xc4000_get_signal() warn: '~value << 3' 524280 can't fit into 65535 'value'

Remove the bogus complain.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c
index 219ebafae70f..d95c7e082ccf 100644
--- a/drivers/media/tuners/xc4000.c
+++ b/drivers/media/tuners/xc4000.c
@@ -1508,7 +1508,7 @@ static int xc4000_get_signal(struct dvb_frontend *fe, u16 *strength)
 	if (value >= 0x2000) {
 		value = 0;
 	} else {
-		value = ~value << 3;
+		value = (~value << 3) & 0xffff;
 	}
 
 	goto ret;