diff options
Diffstat (limited to 'tools/libxl')
| -rw-r--r-- | tools/libxl/libxl_device.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c index 7a8c4fcbc4..1fc81ce316 100644 --- a/tools/libxl/libxl_device.c +++ b/tools/libxl/libxl_device.c @@ -457,6 +457,7 @@ int libxl_wait_for_backend(libxl_ctx *ctx, char *be_path, char *state) unsigned int len; char *p; char *path = libxl_sprintf(&gc, "%s/state", be_path); + int rc = -1; while (watchdog > 0) { p = xs_read(ctx->xsh, XBT_NULL, path, &len); @@ -468,10 +469,11 @@ int libxl_wait_for_backend(libxl_ctx *ctx, char *be_path, char *state) XL_LOG_ERRNO(ctx, XL_LOG_ERROR, "Failed to access backend %s", be_path); } - return -1; + goto out; } else { if (!strcmp(p, state)) { - return 0; + rc = 0; + goto out; } else { usleep(100000); watchdog--; @@ -479,7 +481,8 @@ int libxl_wait_for_backend(libxl_ctx *ctx, char *be_path, char *state) } } XL_LOG(ctx, XL_LOG_ERROR, "Backend %s not ready", be_path); +out: libxl_free_all(&gc); - return -1; + return rc; } |