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    Subject[PATCH 3/6] thunderbolt: Use NULL instead of 0 in switch.c
    Date
    The function returns a pointer. Hence return NULL instead of 0.

    Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
    ---
    drivers/thunderbolt/switch.c | 6 +++---
    1 file changed, 3 insertions(+), 3 deletions(-)

    diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
    index 26e76e4aa835..aeb982969629 100644
    --- a/drivers/thunderbolt/switch.c
    +++ b/drivers/thunderbolt/switch.c
    @@ -260,11 +260,11 @@ struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route)
    if (route == 0)
    return sw;
    if (next_port > sw->config.max_port_number)
    - return 0;
    + return NULL;
    if (tb_is_upstream_port(&sw->ports[next_port]))
    - return 0;
    + return NULL;
    if (!sw->ports[next_port].remote)
    - return 0;
    + return NULL;
    return get_switch_at_route(sw->ports[next_port].remote->sw,
    route >> TB_ROUTE_SHIFT);
    }
    --
    1.7.9.5


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