[Xen-devel] [PATCH] xenpm: Initialize cputopo pointer

[Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>]

Commit 250f0b43af1a ("libxl/libxc: Move libxl_get_cpu_topology()'s
hypercall buffer management to libxc") broke non-debug compilation:
on error path we may have uninitialized cputopo pointer.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Reported-by: Olaf Hering <olaf@xxxxxxxxx>
---
 tools/misc/xenpm.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/misc/xenpm.c b/tools/misc/xenpm.c
index 24ee6ef..fe2c001 100644
--- a/tools/misc/xenpm.c
+++ b/tools/misc/xenpm.c
@@ -355,7 +355,7 @@ static void signal_int_handler(int signo)
     int i, j, k;
     struct timeval tv;
     int cx_cap = 0, px_cap = 0;
-    xc_cputopo_t *cputopo;
+    xc_cputopo_t *cputopo = NULL;
     unsigned max_cpus;
 
     if ( xc_cputopoinfo(xc_handle, &max_cpus, NULL) != 0 )
@@ -960,7 +960,7 @@ void scaling_governor_func(int argc, char *argv[])
 
 void cpu_topology_func(int argc, char *argv[])
 {
-    xc_cputopo_t *cputopo;
+    xc_cputopo_t *cputopo = NULL;
     unsigned max_cpus;
     int i, rc;
 
-- 
1.7.1


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