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-rw-r--r--drivers/char/esp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index c01e26d9ee5..f3fe6206734 100644
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -2484,6 +2484,7 @@ static int __init espserial_init(void)
return 0;
}
+ spin_lock_init(&info->lock);
/* rx_trigger, tx_trigger are needed by autoconfig */
info->config.rx_trigger = rx_trigger;
info->config.tx_trigger = tx_trigger;