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bdev_ut.c: Fix scanbuild issue about potential memory leak.

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Issue reports:
bdev_ut.c:1486:2: warning: Potential leak of memory pointed to by 'histogram'
        poll_threads();
        ^~~~~~~~~~~~~~
1 warning generated.

Add Tear down the channels like other tests in this file.

Change-Id: Iaeff93ec6f17716dfb7638cf4dd5f6cfe2c2de06
Signed-off-by: yidong0635 <dongx.yi@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459939
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Hailiang Wang <hailiangx.e.wang@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
yidong0635 2019-07-01 13:02:10 -04:00 committed by Changpeng Liu
parent 666a0b5cb4
commit 90513d3c5f
1 changed files with 10 additions and 0 deletions
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10
test/unit/lib/bdev/mt/bdev.c/bdev_ut.c
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@ -1499,6 +1499,16 @@ bdev_histograms_mt(void)
CU_ASSERT(g_bdev.bdev.internal.histogram_enabled == false);
spdk_histogram_data_free(g_histogram);
/* Tear down the channels */
set_thread(0);
spdk_put_io_channel(ch[0]);
set_thread(1);
spdk_put_io_channel(ch[1]);
poll_threads();
set_thread(0);
teardown_test();
}
int