[PATCH] aty128fb: Fix array overrun
Fix static array overrun Coverity Bug 556 Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -1326,7 +1326,7 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll,
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unsigned char post_dividers[] = {1,2,4,8,3,6,12};
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u32 output_freq;
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u32 vclk; /* in .01 MHz */
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int i;
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int i = 0;
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u32 n, d;
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vclk = 100000000 / period_in_ps; /* convert units to 10 kHz */
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@ -1340,15 +1340,16 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll,
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/* now, find an acceptable divider */
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for (i = 0; i < sizeof(post_dividers); i++) {
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output_freq = post_dividers[i] * vclk;
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if (output_freq >= c.ppll_min && output_freq <= c.ppll_max)
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if (output_freq >= c.ppll_min && output_freq <= c.ppll_max) {
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pll->post_divider = post_dividers[i];
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break;
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}
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}
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/* calculate feedback divider */
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n = c.ref_divider * output_freq;
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d = c.ref_clk;
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pll->post_divider = post_dividers[i];
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pll->feedback_divider = round_div(n, d);
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pll->vclk = vclk;
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