test/ut: initialize spdk_bdev_desc to NULL

This fixes error on scan-build on Fedora 30, which assumes spdk_bdev_open()
is called from non-SPDK thread - failing before allocating spdk_bdev_desc:

bdev_ut.c:1766:17: warning: The left operand of '!=' is a garbage value
        CU_ASSERT(desc != NULL);

This is related to issue #822.

Change-Id: I8ee2112bb4d71aafc93d63bddca083c009ec11f3
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/459755
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Tomasz Zawadzki 2019-06-24 08:48:23 -04:00 committed by Changpeng Liu
parent 21740a7cac
commit dae8e89253

View File

@ -1787,7 +1787,7 @@ static void
bdev_histograms(void) bdev_histograms(void)
{ {
struct spdk_bdev *bdev; struct spdk_bdev *bdev;
struct spdk_bdev_desc *desc; struct spdk_bdev_desc *desc = NULL;
struct spdk_io_channel *ch; struct spdk_io_channel *ch;
struct spdk_histogram_data *histogram; struct spdk_histogram_data *histogram;
uint8_t buf[4096]; uint8_t buf[4096];