tools/libxl: cleanup one libxl__calloc() usage

Its pointless because internally, libxl__calloc() would always terminate program execution if failed,

libxl__calloc()
|
+ void *ptr = calloc(nmemb, size);
+ if (!ptr) libxl__alloc_failed(CTX, __func__, nmemb, size); |
+ _exit(-1);

Signed-off-by Tiejun Chen <[email protected]>

---
 tools/libxl/libxl_dm.c | 4 ----
 1 file changed, 4 deletions(-)

tools/libxl/libxl_dm.c +0 -4

index 8599a6a..cb006df 100644
@@ -1175,10 +1175,6 @@ static void spawn_stub_launch_dm(libxl__egc *egc,
         num_console++;
 
     console = libxl__calloc(gc, num_console, sizeof(libxl__device_console));
-    if (!console) {
-        ret = ERROR_NOMEM;
-        goto out;
-    }
 
     for (i = 0; i < num_console; i++) {
         libxl__device device;

Signature · 1 line

1.9.1

Quoted 10 lines · Tiejun Chen

Its pointless because internally, libxl__calloc() would always terminate program execution if failed,

libxl__calloc()
|
+ void *ptr = calloc(nmemb, size);
+ if (!ptr) libxl__alloc_failed(CTX, __func__, nmemb, size); |
+ _exit(-1);

Quoted 1 line

Signed-off-by Tiejun Chen <[email protected]>

Acked-by Wei Liu <[email protected]>