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* [PATCH] drivers/block/aoe/aoedev: NULL check is not needed for mempool_destroy
@ 2018-08-08 15:00 zhong jiang
  2018-08-08 15:17 ` Jens Axboe
  0 siblings, 1 reply; 2+ messages in thread
From: zhong jiang @ 2018-08-08 15:00 UTC (permalink / raw)
  To: axboe, ed.cashin; +Cc: linux-kernel

mempool_destroy has taken the null pointer into account. So it is safe
to remove the null check.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
 drivers/block/aoe/aoedev.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index 697f735..41060e9 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -284,8 +284,8 @@
 	e = t + d->ntargets;
 	for (; t < e && *t; t++)
 		freetgt(d, *t);
-	if (d->bufpool)
-		mempool_destroy(d->bufpool);
+
+	mempool_destroy(d->bufpool);
 	skbpoolfree(d);
 	minor_free(d->sysminor);
 
-- 
1.7.12.4


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] drivers/block/aoe/aoedev: NULL check is not needed for mempool_destroy
  2018-08-08 15:00 [PATCH] drivers/block/aoe/aoedev: NULL check is not needed for mempool_destroy zhong jiang
@ 2018-08-08 15:17 ` Jens Axboe
  0 siblings, 0 replies; 2+ messages in thread
From: Jens Axboe @ 2018-08-08 15:17 UTC (permalink / raw)
  To: zhong jiang, ed.cashin; +Cc: linux-kernel

On 8/8/18 9:00 AM, zhong jiang wrote:
> mempool_destroy has taken the null pointer into account. So it is safe
> to remove the null check.

Applied, thanks.

-- 
Jens Axboe


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2018-08-08 15:17 UTC | newest]

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2018-08-08 15:00 [PATCH] drivers/block/aoe/aoedev: NULL check is not needed for mempool_destroy zhong jiang
2018-08-08 15:17 ` Jens Axboe

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