If "idr->hint == p" is true, it also implies "idr->hint" is true(not NULL).
Signed-off-by: Lai Jiangshan <[email protected]> Acked-by: Tejun Heo <[email protected]> --- lib/idr.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/lib/idr.c b/lib/idr.c index 4a11c5d..e3c1da0 100644 --- a/lib/idr.c +++ b/lib/idr.c @@ -145,7 +145,7 @@ static void idr_layer_rcu_free(struct rcu_head *head) static inline void free_layer(struct idr *idr, struct idr_layer *p) { - if (idr->hint && idr->hint == p) + if (idr->hint == p) RCU_INIT_POINTER(idr->hint, NULL); call_rcu(&p->rcu_head, idr_layer_rcu_free); } -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
