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path: root/drivers/media/common/tuners/max2165.c
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Diffstat (limited to 'drivers/media/common/tuners/max2165.c')
-rw-r--r--drivers/media/common/tuners/max2165.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/common/tuners/max2165.c b/drivers/media/common/tuners/max2165.c
index cb2c98fbad1b..ba84936aafd6 100644
--- a/drivers/media/common/tuners/max2165.c
+++ b/drivers/media/common/tuners/max2165.c
@@ -168,7 +168,7 @@ int fixpt_div32(u32 dividend, u32 divisor, u32 *quotient, u32 *fraction)
168 int i; 168 int i;
169 169
170 if (0 == divisor) 170 if (0 == divisor)
171 return -1; 171 return -EINVAL;
172 172
173 q = dividend / divisor; 173 q = dividend / divisor;
174 remainder = dividend - q * divisor; 174 remainder = dividend - q * divisor;
@@ -194,10 +194,13 @@ static int max2165_set_rf(struct max2165_priv *priv, u32 freq)
194 u8 tf_ntch; 194 u8 tf_ntch;
195 u32 t; 195 u32 t;
196 u32 quotient, fraction; 196 u32 quotient, fraction;
197 int ret;
197 198
198 /* Set PLL divider according to RF frequency */ 199 /* Set PLL divider according to RF frequency */
199 fixpt_div32(freq / 1000, priv->config->osc_clk * 1000, 200 ret = fixpt_div32(freq / 1000, priv->config->osc_clk * 1000,
200 &quotient, &fraction); 201 &quotient, &fraction);
202 if (ret != 0)
203 return ret;
201 204
202 /* 20-bit fraction */ 205 /* 20-bit fraction */
203 fraction >>= 12; 206 fraction >>= 12;