A mistake was made when backporting commit 583893a66d73 ("thunderbolt: Fix
Thunderbolt 3 display flickering issue on 2nd hot plug onwards") in missing
the `if` block. Add it back in.
Reported-by: Joakim.Tjernlund@xxxxxxxxxxxx
Closes: https://lore.kernel.org/stable/28b5d0accce90bedf2f75d65290c5a1302225f0f.camel@xxxxxxxxxxxx/
Fixes: 06614ca4f18e ("thunderbolt: Fix Thunderbolt 3 display flickering issue on 2nd hot plug onwards")
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
drivers/thunderbolt/tmu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/thunderbolt/tmu.c b/drivers/thunderbolt/tmu.c
index d9544600b386..49146f97bb16 100644
--- a/drivers/thunderbolt/tmu.c
+++ b/drivers/thunderbolt/tmu.c
@@ -416,6 +416,7 @@ int tb_switch_tmu_disable(struct tb_switch *sw)
* mode.
*/
ret = tb_switch_tmu_rate_write(sw, TB_SWITCH_TMU_RATE_OFF);
+ if (ret)
return ret;
tb_port_tmu_time_sync_disable(up);
--
2.34.1
