rimage: ext_manifest: check fwrite status

abonislawski · kv2019i · commit fc0edc2a97b5 · 2023-12-12T12:40:03.000+02:00
Check fwrite status for error Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com> (cherry picked from commit 17c226b) Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
diff --git a/tools/rimage/src/ext_manifest.c b/tools/rimage/src/ext_manifest.c
@@ -198,7 +198,12 @@ int ext_man_write_cavs_25(struct image *image)
 
 	for (i = 0; i < count; i++)
 		header.len += mod_ext->ext_mod_config_array[i].header.ext_module_config_length;
-	fwrite(&header, sizeof(header), 1, image->out_ext_man_fd);
+	write_ret = fwrite(&header, sizeof(header), 1, image->out_ext_man_fd);
+	if (write_ret != 1) {
+		ret = file_error("can't write fw_ext_man_cavs_header",
+				 image->out_ext_man_file);
+		goto out;
+	}
 
 	for (i = 0; i < count; i++) {
 		write_ret = fwrite(&mod_ext->ext_mod_config_array[i].header,
