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Commit 49b2746e authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
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staging/fwserial: Use WARN_ONCE when port table is corrupted 



Signed-off-by: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a3218464

drivers/staging/fwserial/fwserial.c

+3 −8
Original line number Diff line number Diff line
@@ -939,14 +939,9 @@ static void fwserial_destroy(struct kref *kref) 


	mutex_lock(&port_table_lock);

	for (j = 0; j < num_ports; ++i, ++j) {

		static bool once;

		int corrupt = port_table[i] != ports[j];

		if (corrupt && !once) {

			WARN(corrupt, "port_table[%d]: %p != ports[%d]: %p",

		port_table_corrupt |= port_table[i] != ports[j];

		WARN_ONCE(port_table_corrupt, "port_table[%d]: %p != ports[%d]: %p",

		     i, port_table[i], j, ports[j]);

			once = true;

			port_table_corrupt = true;

		}



		port_table[i] = NULL;

	}