* [PATCH] thunderbolt: remove a meaningless null pointer check before dma_pool_destroy
@ 2018-08-17 12:24 zhong jiang
2018-08-20 11:35 ` Mika Westerberg
0 siblings, 1 reply; 2+ messages in thread
From: zhong jiang @ 2018-08-17 12:24 UTC (permalink / raw)
To: andreas.noever, michael.jamet, mika.westerberg, YehezkelShB; +Cc: linux-kernel
dma_pool_destroy has taken the null pointer into account. so just
remove the null pointer check.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/thunderbolt/ctl.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/thunderbolt/ctl.c b/drivers/thunderbolt/ctl.c
index 37a7f4c..e54e84e 100644
--- a/drivers/thunderbolt/ctl.c
+++ b/drivers/thunderbolt/ctl.c
@@ -662,8 +662,7 @@ void tb_ctl_free(struct tb_ctl *ctl)
tb_ctl_pkg_free(ctl->rx_packets[i]);
- if (ctl->frame_pool)
- dma_pool_destroy(ctl->frame_pool);
+ dma_pool_destroy(ctl->frame_pool);
kfree(ctl);
}
--
1.7.12.4
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2018-08-20 11:35 ` Mika Westerberg
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