libxl: don't leak memory in libxl__poller_get failure case

Coverity-ID: 1055894
Signed-off-by: Matthew Daley <mattjd@gmail.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>

diff --git a/tools/libxl/libxl_event.c b/tools/libxl/libxl_event.c
index c5e942616b68b4a498bb6687d0ecfe88c478117d..0fe44288f495c40bc973673af46775aea24d9a6c 100644 (file)
--- a/tools/libxl/libxl_event.c
+++ b/tools/libxl/libxl_event.c
@@ -1339,7 +1339,10 @@ libxl__poller *libxl__poller_get(libxl_ctx *ctx)
     memset(p, 0, sizeof(*p));
 
     rc = libxl__poller_init(ctx, p);
-    if (rc) return NULL;
+    if (rc) {
+        free(p);
+        return NULL;
+    }
 
     return p;
 }