image: Update zstd to avoid reporting error twice

The zstd implementation prints the error in image_decomp() which is
incorrect and does not match other algorithms. Drop this and let the
caller report the error.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/common/image.c b/common/image.c
index 1102483..62314a9 100644 (file)
--- a/common/image.c
+++ b/common/image.c
@@ -534,12 +534,10 @@ int image_decomp(int comp, ulong load, ulong image_start, int type,
                abuf_init_set(&in, image_buf, image_len);
                abuf_init_set(&in, load_buf, unc_len);
                ret = zstd_decompress(&in, &out);
-               if (ret < 0) {
-                       printf("ZSTD decompression failed\n");
-                       return ret;
+               if (ret >= 0) {
+                       image_len = ret;
+                       ret = 0;
                }
-
-               image_len = ret;
                break;
        }
 #endif /* CONFIG_ZSTD */