From 39bcecb9a8fe25d3a1e372187d6358f25ffb06bb Mon Sep 17 00:00:00 2001 From: Andrew Cooper Date: Sat, 19 Feb 2022 16:59:01 +0000 Subject: [PATCH] tests/resource: Initialise gnttab before xenforeignmemory_map_resource() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit It's the 'addr' input to mmap(), and currently consuming stack rubble. Coverity-ID: 1500115 Fixes: c7a7f14b9299 ("tests/resource: Extend to check that the grant frames are mapped correctly") Signed-off-by: Andrew Cooper Reviewed-by: Roger Pau Monné --- tools/tests/resource/test-resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/tests/resource/test-resource.c b/tools/tests/resource/test-resource.c index 0557f8a1b5..189353ebcb 100644 --- a/tools/tests/resource/test-resource.c +++ b/tools/tests/resource/test-resource.c @@ -24,7 +24,7 @@ static void test_gnttab(uint32_t domid, unsigned int nr_frames, unsigned long gfn) { xenforeignmemory_resource_handle *res; - grant_entry_v1_t *gnttab; + grant_entry_v1_t *gnttab = NULL; size_t size; int rc; uint32_t refs[nr_frames], domids[nr_frames]; -- 2.30.2