diff options
| -rw-r--r-- | src/arch/i386/image/pxe_image.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/arch/i386/image/pxe_image.c b/src/arch/i386/image/pxe_image.c index c6469290..3da38e09 100644 --- a/src/arch/i386/image/pxe_image.c +++ b/src/arch/i386/image/pxe_image.c @@ -38,7 +38,7 @@ struct image_type pxe_image_type __image_type ( PROBE_PXE ); * @v image PXE image * @ret rc Return status code */ -static int pxe_exec ( struct image *image __unused ) { +static int pxe_exec ( struct image *image ) { struct net_device *netdev; int rc; @@ -52,6 +52,13 @@ static int pxe_exec ( struct image *image __unused ) { break; } + /* Many things will break if pxe_netdev is NULL */ + if ( ! pxe_netdev ) { + DBGC ( image, "IMAGE %p could not locate PXE net device\n", + image ); + return -ENODEV; + } + /* Start PXE NBP */ rc = pxe_start_nbp(); @@ -80,8 +87,8 @@ int pxe_load ( struct image *image ) { /* Verify and prepare segment */ if ( ( rc = prep_segment ( buffer, filesz, memsz ) ) != 0 ) { - DBG ( "PXE image could not prepare segment: %s\n", - strerror ( rc ) ); + DBGC ( image, "IMAGE %p could not prepare segment: %s\n", + image, strerror ( rc ) ); return rc; } |