Merge tag 'xilinx-for-v2018.01-rc2-v2' of git://www.denx.de/git/u-boot-microblaze

Xilinx changes for v2018.01-rc2-v2

fpga:
- Enable loading bitstream via fit image for !xilinx platforms

zynq:
- Fix SPL SD boot mode

zynqmp:
- Not not reset in panic
- Do not use simple allocator because of fat changes
- Various dt chagnes
- modeboot variable setup
- Fix fpga loading on automotive devices
- Fix coverity issues

test:
- Fix env test for !hush case - Stephen's patch

1 files changed, 27 insertions, 5 deletions

diff --git a/tools/zynqmpimage.c b/tools/zynqmpimage.c
index 9667b11b2f8..f48ac6dbe50 100644
--- a/tools/zynqmpimage.c
+++ b/tools/zynqmpimage.c
@@ -245,16 +245,38 @@ static int zynqmpimage_check_image_types(uint8_t type)
 	return EXIT_FAILURE;
 }
 
-static int fsize(FILE *fp)
+static uint32_t fsize(FILE *fp)
 {
-	int size;
-	int origin = ftell(fp);
+	int size, ret, origin;
+
+	origin = ftell(fp);
+	if (origin < 0) {
+		fprintf(stderr, "Incorrect file size\n");
+		fclose(fp);
+		exit(2);
+	}
+
+	ret = fseek(fp, 0L, SEEK_END);
+	if (ret) {
+		fprintf(stderr, "Incorrect file SEEK_END\n");
+		fclose(fp);
+		exit(3);
+	}
 
-	fseek(fp, 0L, SEEK_END);
 	size = ftell(fp);
+	if (size < 0) {
+		fprintf(stderr, "Incorrect file size\n");
+		fclose(fp);
+		exit(4);
+	}
 
 	/* going back */
-	fseek(fp, origin, SEEK_SET);
+	ret = fseek(fp, origin, SEEK_SET);
+	if (ret) {
+		fprintf(stderr, "Incorrect file SEEK_SET to %d\n", origin);
+		fclose(fp);
+		exit(3);
+	}
 
 	return size;
 }