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thunderbolt: Remove a meaningless NULL pointer check before dma_pool_destroy

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dma_pool_destroy() already takes NULL pointer into account so there is
no need to check that again in tb_ctl_free().

Signed-off-by: zhong jiang <[email protected]>
[mw: reword commit log a bit]
Signed-off-by: Mika Westerberg <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
zhong jiang 2018-10-01 12:31:18 +03:00 • committed by Greg Kroah-Hartman
commit 0bb5a1a28e
1 changed files with 1 additions and 2 deletions
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3
drivers/thunderbolt/ctl.c
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@ -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);
}