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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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