tools: imx8image: fix coverity CID 184233

Fix:
CID 184233:    (NEGATIVE_RETURNS)
Using variable "container" as an index to array "imx_header.fhdr".

Reported-by: Coverity
Signed-off-by: Peng Fan <peng.fan@nxp.com>

diff --git a/tools/imx8image.c b/tools/imx8image.c
index 019b875..ac89c82 100644 (file)
--- a/tools/imx8image.c
+++ b/tools/imx8image.c
@@ -812,6 +812,10 @@ static int build_container(soc_type_t soc, uint32_t sector_size,
                case SCFW:
                case DATA:
                case MSG_BLOCK:
+                       if (container < 0) {
+                               fprintf(stderr, "No container found\n");
+                               exit(EXIT_FAILURE);
+                       }
                        check_file(&sbuf, img_sp->filename);
                        tmp_filename = img_sp->filename;
                        set_image_array_entry(&imx_header.fhdr[container],
@@ -825,6 +829,10 @@ static int build_container(soc_type_t soc, uint32_t sector_size,
                        break;
 
                case SECO:
+                       if (container < 0) {
+                               fprintf(stderr, "No container found\n");
+                               exit(EXIT_FAILURE);
+                       }
                        check_file(&sbuf, img_sp->filename);
                        tmp_filename = img_sp->filename;
                        set_image_array_entry(&imx_header.fhdr[container],