From: "Antonino A. Daplas" <adaplas@gmail.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Linux Fbdev development list
<linux-fbdev-devel@lists.sourceforge.net>,
Brad Douglas <brad@neruo.com>
Subject: [PATCH 15/18] aty128fb: Fix array overrun
Date: Sat, 11 Mar 2006 09:51:34 +0800 [thread overview]
Message-ID: <44122D26.8070907@gmail.com> (raw)
Fix static array overrun
Coverity Bug 556
Signed-off-by: Antonino Daplas <adaplas@pol.net>
---
drivers/video/aty/aty128fb.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index bfc8a93..620c9a9 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -1326,7 +1326,7 @@ static int aty128_var_to_pll(u32 period_
unsigned char post_dividers[] = {1,2,4,8,3,6,12};
u32 output_freq;
u32 vclk; /* in .01 MHz */
- int i;
+ int i = 0;
u32 n, d;
vclk = 100000000 / period_in_ps; /* convert units to 10 kHz */
@@ -1340,15 +1340,16 @@ static int aty128_var_to_pll(u32 period_
/* now, find an acceptable divider */
for (i = 0; i < sizeof(post_dividers); i++) {
output_freq = post_dividers[i] * vclk;
- if (output_freq >= c.ppll_min && output_freq <= c.ppll_max)
+ if (output_freq >= c.ppll_min && output_freq <= c.ppll_max) {
+ pll->post_divider = post_dividers[i];
break;
+ }
}
/* calculate feedback divider */
n = c.ref_divider * output_freq;
d = c.ref_clk;
- pll->post_divider = post_dividers[i];
pll->feedback_divider = round_div(n, d);
pll->vclk = vclk;
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reply other threads:[~2006-03-11 2:36 UTC|newest]
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