[U-Boot] [PATCH 1/2] pxe: Fix crash if 'sysboot' is run without args

Previously, a NULL pointer dereference would occur if the 'sysboot' command is executed without any arguments.

Signed-off-by: Tuomas Tynkkynen tuomas.tynkkynen@iki.fi --- common/cmd_pxe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git common/cmd_pxe.c common/cmd_pxe.c index 4cbb2b1..abf0941 100644 --- common/cmd_pxe.c +++ common/cmd_pxe.c @@ -1648,7 +1648,7 @@ static int do_sysboot(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])

is_pxe = false;

- if (strstr(argv[1], "-p")) { + if (argc > 1 && strstr(argv[1], "-p")) { prompt = 1; argc--; argv++;