ut/bdev: silence scan-build warnings about histogram memory leaks

bdev_ut.c:1863:2: warning: Potential leak of memory pointed to by
'histogram'
        poll_threads();
        ^~~~~~~~~~~~~~

We used to free g_histogram instead of histogram. Those
should be the same thing, but scan-build gets confused.

Change the code to free histogram - this should also make
it slightly easier to read.

Change-Id: Ifaad1c2d9c7f9cc1a106f6edf3d22b54e42fe867
Signed-off-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/463256
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Darek Stojaczyk 2019-07-26 06:52:23 +02:00 committed by Ben Walker
parent f9cae9d20f
commit 26f6c2a03d

View File

@ -1863,7 +1863,7 @@ bdev_histograms(void)
poll_threads();
CU_ASSERT(g_status == -EFAULT);
spdk_histogram_data_free(g_histogram);
spdk_histogram_data_free(histogram);
spdk_put_io_channel(ch);
spdk_bdev_close(desc);
free_bdev(bdev);