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drm/radeon: adjust tested variable

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Check the variable that was most recently initialized.

The semantic match that finds this problem is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
expression x, y, f, g, e, m;
statement S1,S2,S3,S4;
@@

x = f(...);
if (\(<+...x...+>\&e\)) S1 else S2
(
x = g(...);
|
m = g(...,&x,...);
|
y = g(...);
*if (e)
 S3 else S4
)
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Julia Lawall 2018-01-27 15:28:15 +01:00 committed by Alex Deucher
parent 147f255884
commit 3a61b527b4
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/radeon/radeon_uvd.c
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@ -995,7 +995,7 @@ int radeon_uvd_calc_upll_dividers(struct radeon_device *rdev,
/* calc dclk divider with current vco freq */
dclk_div = radeon_uvd_calc_upll_post_div(vco_freq, dclk,
pd_min, pd_even);
if (vclk_div > pd_max)
if (dclk_div > pd_max)
break; /* vco is too big, it has to stop */
/* calc score with current vco freq */