halapi: Add missing exception handling of hal_common_get_backend_library_name

Change-Id: I9832ecce9923cfdd45196293c3af16bff1358ae5
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

diff --git a/src/hal-api-common.c b/src/hal-api-common.c
index 64d0f83..babc61c 100644 (file)
--- a/src/hal-api-common.c
+++ b/src/hal-api-common.c
@@ -72,7 +72,7 @@ int hal_common_get_backend_library_name(enum hal_module module, char *name, int
        }
 
        len_library_name = strlen(library_name);
-       if (!name || (len_library_name + 1 > size)) {
+       if (!name || (len_library_name + 1 > size) || len_library_name == 0) {
                ret = -EINVAL;
                name = NULL;
                goto out;