drm/radeon: adjust tested variable

Web:        https://git.kernel.org/torvalds/c/3a61b527b4e1f285d21b6e9e623dc45cf8bb391f
Commit:     3a61b527b4e1f285d21b6e9e623dc45cf8bb391f
Parent:     147f255884a7d9bd3707d4674a8bbacf24efbcf5
Refname:    refs/heads/master
Author:     Julia Lawall <[email protected]>
AuthorDate: Sat Jan 27 15:28:15 2018 +0100
Committer:  Alex Deucher <[email protected]>
CommitDate: Mon Jan 29 23:18:17 2018 -0500

    drm/radeon: adjust tested variable
    
    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 <[email protected]>
    Reviewed-by: Christian König <[email protected]>
    Signed-off-by: Alex Deucher <[email protected]>
    Cc: [email protected]
---
 drivers/gpu/drm/radeon/radeon_uvd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index d34d1cf33895..95f4db70dd22 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -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 */
--
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