Fix for some -Wuninitialized compiler warnings.
Signed-off-by: Danny Kukawka <danny.kukawka@bisect.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
        int i;
 
        if (0 == divisor)
-               return -1;
+               return -EINVAL;
 
        q = dividend / divisor;
        remainder = dividend - q * divisor;
        u8 tf_ntch;
        u32 t;
        u32 quotient, fraction;
+       int ret;
 
        /* Set PLL divider according to RF frequency */
-       fixpt_div32(freq / 1000, priv->config->osc_clk * 1000,
-               "ient, &fraction);
+       ret = fixpt_div32(freq / 1000, priv->config->osc_clk * 1000,
+                        "ient, &fraction);
+       if (ret != 0)
+               return ret;
 
        /* 20-bit fraction */
        fraction >>= 12;