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greybus: fix op_cycle logic

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The function that computes the operation id for a connection is
wrongly using MOD rather than AND.  Fix that.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
This commit is contained in:
Alex Elder 2014-10-20 23:01:02 -05:00 committed by Greg Kroah-Hartman
parent 1ec1d6dd35
commit 03130a77d5
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/greybus/connection.c
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@ -171,7 +171,7 @@ void gb_connection_destroy(struct gb_connection *connection)
u16 gb_connection_operation_id(struct gb_connection *connection)
{
return (u16)(atomic_inc_return(&connection->op_cycle) % U16_MAX);
return (u16)(atomic_inc_return(&connection->op_cycle) & (int)U16_MAX);
}
void gb_connection_err(struct gb_connection *connection, const char *fmt, ...)