Commit c8f01ffc authored by Dan Carpenter's avatar Dan Carpenter Committed by Rob Clark
Browse files

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



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

Fixes: 6e0eb52e ("drm/msm/dsi: Parse bus clocks from a list")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20211001123409.GG2283@kili


Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
parent 739b4e77

drivers/gpu/drm/msm/dsi/dsi_host.c

+1 −1
Original line number Diff line number Diff line
@@ -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;