video: s3c-fb: fix possible division by zero in s3c_fb_calc_pixclk
Divider value can be zero and it makes division by zero from debug message in s3c_fb_calc_pixclk; therefore, it should be fixed. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
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@ -361,7 +361,7 @@ static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk)
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result = (unsigned int)tmp / 1000;
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dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n",
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pixclk, clk, result, clk / result);
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pixclk, clk, result, result ? clk / result : clk);
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return result;
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}
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