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| author | Jingoo Han <jg1.han@samsung.com> | 2012-06-11 11:27:27 +0900 |
|---|---|---|
| committer | Florian Tobias Schandinat <FlorianSchandinat@gmx.de> | 2012-06-13 17:34:16 +0000 |
| commit | b67989515defba7412acff01162e5bb1f0f5923a (patch) | |
| tree | 36ea005ffda0daa38b92846536c4087fa9c21753 /drivers/video/s3c-fb.c | |
| parent | ecd57ae28eb34e2b34fac1c5b74bb876efa665c0 (diff) | |
| download | lwn-b67989515defba7412acff01162e5bb1f0f5923a.tar.gz lwn-b67989515defba7412acff01162e5bb1f0f5923a.zip | |
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>
Diffstat (limited to 'drivers/video/s3c-fb.c')
| -rw-r--r-- | drivers/video/s3c-fb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index b5c29399a5ee..ea7b661e7229 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -361,7 +361,7 @@ static int s3c_fb_calc_pixclk(struct s3c_fb *sfb, unsigned int pixclk) result = (unsigned int)tmp / 1000; dev_dbg(sfb->dev, "pixclk=%u, clk=%lu, div=%d (%lu)\n", - pixclk, clk, result, clk / result); + pixclk, clk, result, result ? clk / result : clk); return result; } |