Don't allow load_uboot_image() to proceed when less bytes than header-size was read.
Signed-off-by: Andrew Jones <drjo...@redhat.com> --- hw/core/loader.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/core/loader.c b/hw/core/loader.c index bf17b42cbec2..f72930ca4a41 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -611,8 +611,9 @@ static int load_uboot_image(const char *filename, hwaddr *ep, hwaddr *loadaddr, return -1; size = read(fd, hdr, sizeof(uboot_image_header_t)); - if (size < 0) + if (size < sizeof(uboot_image_header_t)) { goto out; + } bswap_uboot_header(hdr); -- 2.9.4