[U-Boot] [PATCH 02/21] sandbox: Check the filename in jump_to_image_no_args()

If the filename is NULL this function currently crashes. Update it to fail gracefully.

Signed-off-by: Simon Glass sjg@chromium.org ---

arch/sandbox/cpu/spl.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/sandbox/cpu/spl.c b/arch/sandbox/cpu/spl.c index 5005ed2f54a..2ca4cd6e35e 100644 --- a/arch/sandbox/cpu/spl.c +++ b/arch/sandbox/cpu/spl.c @@ -69,7 +69,11 @@ void __noreturn jump_to_image_no_args(struct spl_image_info *spl_image) { const char *fname = spl_image->arg;

- os_fd_restore(); - os_spl_to_uboot(fname); + if (fname) { + os_fd_restore(); + os_spl_to_uboot(fname); + } else { + printf("No filename provided for U-Boot\n"); + } hang(); }