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-rw-r--r--tools/fit_image.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/fit_image.c b/tools/fit_image.c
index beef1fa86e2..0fccfbb4ebd 100644
--- a/tools/fit_image.c
+++ b/tools/fit_image.c
@@ -137,7 +137,7 @@ static int fdt_property_file(struct image_tool_params *params,
int ret;
int fd;
- fd = open(fname, O_RDWR | O_BINARY);
+ fd = open(fname, O_RDONLY | O_BINARY);
if (fd < 0) {
fprintf(stderr, "%s: Can't open %s: %s\n",
params->cmdname, fname, strerror(errno));