Commit a18e9312 authored by Andrew Jones's avatar Andrew Jones Committed by Peter Maydell
Browse files

load_uboot_image: don't assume a full header read 



Don't allow load_uboot_image() to proceed when less bytes than
header-size was read.

Signed-off-by: default avatarAndrew Jones <drjones@redhat.com>
Message-id: 20170524091315.20284-1-drjones@redhat.com
Reviewed-by: default avatarPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parent 993063fb

hw/core/loader.c

+2 −1
Original line number Diff line number Diff line
@@ -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);