media: don't do a 31 bit shift on a signed int

[sfrench/cifs-2.6.git] / drivers / media / dvb-frontends / cx24123.c

diff --git a/drivers/media/dvb-frontends/cx24123.c b/drivers/media/dvb-frontends/cx24123.c
index ac519c3eff18069fbb688f0b61e5283542411fd1..3d84ee17e54c69472bcbcae64738c27e66169099 100644 (file)
--- a/drivers/media/dvb-frontends/cx24123.c
+++ b/drivers/media/dvb-frontends/cx24123.c
@@ -431,7 +431,7 @@ static u32 cx24123_int_log2(u32 a, u32 b)
        u32 div = a / b;
        if (a % b >= b / 2)
                ++div;
-       if (div < (1 << 31)) {
+       if (div < (1UL << 31)) {
                for (exp = 1; div > exp; nearest++)
                        exp += exp;
        }