[U-Boot] [PATCH] fix lockup in mcfmii/mii_discover_phy() in case communication fails

Signed-off-by: Wolfgang Wegner w.wegner@astro-kom.de --- drivers/net/mcfmii.c | 6 +++++- 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/drivers/net/mcfmii.c b/drivers/net/mcfmii.c index 4acc29e..83c0873 100644 --- a/drivers/net/mcfmii.c +++ b/drivers/net/mcfmii.c @@ -185,7 +185,11 @@ int mii_discover_phy(struct eth_device *dev) printf("PHY @ 0x%x pass %d\n", phyno, pass); #endif

- for (i = 0; i < (sizeof(phyinfo) / sizeof(phy_info_t)); i++) { + for (i = 0; + (i < (sizeof(phyinfo) + / sizeof(phy_info_t))) + && (phyinfo[i].phyid != 0); + i++) { if (phyinfo[i].phyid == phytype) { #ifdef ET_DEBUG printf("phyid %x - %s\n",