tty/sysrq: add of_node_put()

PATCH New Yangtao Li 1 participant 1 message Nov 21, 2018 TTY layer and serial drivers

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Yangtao Li

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2018-11-21 13:12 UTC #0 lore raw

PATCH 1/1 tty/sysrq: add of_node_put()

of_find_node_by_path() acquires a reference to the node returned by it and that reference needs to be dropped by its caller. bl_idle_init() doesn't do that, so fix it.

Signed-off-by Yangtao Li <[email protected]>

---
 drivers/tty/sysrq.c | 2 ++
 1 file changed, 2 insertions(+)

drivers/tty/sysrq.c +2 -0

index ad1ee5d01b53..4bba54e62204 100644
@@ -736,6 +736,8 @@ static void sysrq_of_get_keyreset_config(void)
 
 	/* Get reset timeout if any. */
 	of_property_read_u32(np, "timeout-ms", &sysrq_reset_downtime_ms);
+
+	of_node_put(np);
 }
 #else
 static void sysrq_of_get_keyreset_config(void)

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