topology: return correct value in tplg_save_printf()

Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/src/topology/save.c b/src/topology/save.c
index 9c74735aea36d40fdf021bfe2065435fe1526de8..16fd694638efa023e213fde01f231c7a71e147f9 100644 (file)
--- a/src/topology/save.c
+++ b/src/topology/save.c
@@ -81,7 +81,7 @@ int tplg_save_printf(char **dst, const char *pfx, const char *fmt, ...)
        *dst = s;
 end:
        free(buf);
-       return 0;
+       return ret;
 }
 
 int tplg_nice_value_format(char *dst, size_t dst_size, unsigned int value)