tools: imximage: check return value when open the plugin file

[oweals/u-boot.git] / tools / imximage.c

diff --git a/tools/imximage.c b/tools/imximage.c
index 615a64e727f0b10e5152ab6685292f9922c0f164..c9e42ec5cab54e18a60af4c44c74b7e9c72e8b06 100644 (file)
--- a/tools/imximage.c
+++ b/tools/imximage.c
@@ -533,12 +533,19 @@ static void print_hdr_v2(struct imx_header *imx_hdr)
 
 static void copy_plugin_code(struct imx_header *imxhdr, char *plugin_file)
 {
-       int ifd = -1;
+       int ifd;
        struct stat sbuf;
        char *plugin_buf = imxhdr->header.hdr_v2.data.plugin_code;
        char *ptr;
 
        ifd = open(plugin_file, O_RDONLY|O_BINARY);
+       if (ifd < 0) {
+               fprintf(stderr, "Can't open %s: %s\n",
+                       plugin_file,
+                       strerror(errno));
+               exit(EXIT_FAILURE);
+       }
+
        if (fstat(ifd, &sbuf) < 0) {
                fprintf(stderr, "Can't stat %s: %s\n",
                        plugin_file,