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drm/msm/dsi: fix off by one in dsi_bus_clk_enable error handling

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This disables a lock which wasn't enabled and it does not disable
the first lock in the array.

Fixes: 6e0eb52eba ("drm/msm/dsi: Parse bus clocks from a list")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Link: https://lore.kernel.org/r/20211001123409.GG2283@kili
Signed-off-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
This commit is contained in:
Dan Carpenter
2021-10-11 17:30:54 -07:00
committed by Rob Clark
parent 739b4e7756
commit c8f01ffc83
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/msm/dsi/dsi_host.c
+1 -1
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@@ -451,7 +451,7 @@ static int dsi_bus_clk_enable(struct msm_dsi_host *msm_host)
return 0;
err:
for (; i > 0; i--)
while (--i >= 0)
clk_disable_unprepare(msm_host->bus_clks[i]);
return ret;